Commercial Alternative to WebFLIS Menu

Get a free trial and you'll have access to all of the features and data that LogiQuest has to offer.


Advanced Search Free LogiQuest Trial
Click here to request your free LogiQuest trial today.
Search Syntax Examples: (Searches are not case sensitive)
  Space separated terms like BALL BEARING find records containing both BALL AND BEARING
  Comma separated terms like BALL, BEARING find records containing either BALL OR BEARING
  Search terms can include multi-character() or single-charater(%) wildcards.

LogiQuest® Lite  A Commercial Alternative to WebFLIS

LogiQuest Lite provides instant access to information on millions of items in the Federal Supply Catalog.
National Stock Number(NSN): 4820-00-474-3945 (4820004743945, 004743945)

NIIN: 00-474-3945 Item Name: COCK,POPPET DRAIN INC: 16989
FSC: 4820 Assignment Date: Jan-01-1963 CRIT: X IIG: 16989
ISC: 3 Date Standardized: Jan-08-1983 HMIC: N DODIC:
NSC: 0 Cancellation Date: PMIC: U FIIG: A530C0
ESD: Schedule B: 8481.90.9090 DEMIL: B DEMIL INT:
TIIC: 1 Originator: TU ADPEC: RPDMRC:
Advantages & Benefits to a full LogiQuest subscription:

With a full subscription to LogiQuest, you can affordably maintain readiness of US military equipment, view current and historical NSN pricing, find substitutable manufacturer’s part numbers, analyze weapon systems, view detailed vendor data, proactively address DMSMS and bid on government selling opportunities. Directly search 60+ databases from Navy, Army, Air Force, Marines, and commercial sources. Examples include APL, AMDF, Milspecs, CAGE, SAM, EPLS, QPL, QPD, and many more.

The full version of LogiQuest has information related to NSN 4820-00-474-3945 in each of the following databases.

 • PROCUREMENT - Procurement History
 • PID - Procurement Item Description
 • CHAIN - Consolidated History Alt. Item Numbers
 • D049 - Air Force End Items List
 • D200F - Air Force Indentures
 • ILS_INV - ILS Aviation Parts Availability
 • NMDF - Navy Master Data File
 • WHEREUSED - Where NIIN Used
 • WUC_HIST - Historical Work Unit Codes
 • CAGE - Commercial And Government Entity
 • H6 - Federal Item Name Directory
 • FSC - Federal Supply Class
 • Schedule B - Export Commodity Classifications

Contact us to request your free trial of LogiQuest® today.

Learn More

To learn more about LogiQuest® click here.

Please note that LogiQuest Lite is an informational service only.  Clicking on the CAGE codes below will provide contact information for possible sources of supply.


  Contact an advertising partner for price and availability for this item.
Part Information
Part Number CAGE Company Status RN CC RN VC DAC RN AAC RN FC RN SC RN JC SADC HCC MSDS
604400 96124 TRANSDIGM INC C 3 2 2 SE 3 D
695477-5 98897 LOCKHEED MARTIN CORP C 7 2 2 SE 3 D
750C7 91511 AUTO-VALVE, INC C 3 2 2 SE 3 D
96940 71503 CLARY CORP C 3 2 2 SE 3 D
695477-5 36659 LOCKHEED MARTIN CORP LOCKHEED MARTIN AERONAUTICAL SYSTEMS BURBANK OPNS H 5 2 2 TU 1 D
Management Information
MOEC SOS A A C R C S L C CIIC U P Q U S C Unit Price UI UICF MCD Action Date C/H
DF S9C Y N 0 U 1 F $14.26 EA SF9SX-V Jul-01-2002 H
DN S9C Y 0 U 1 N $14.26 EA 9C----- Feb-01-2001 H
DS S9C V 0 U 1 D $14.26 EA ------- Jan-01-2001 H
GP S9I V 0 U 1 C $17.60 EA ------- Mar-01-1995 H
Phrase Information
MOEC PC Phrase QPA UOM OOU JTC
DF N DISPOSAL 000
DN Z DISCNT USE 4820-00-007-3458 000
DS F WHN EXHST USE 4820-00-007-3458 000
GP F WHN EXHST USE 2915-00-007-3458 000
Technical Characteristics Information
MRC Requirement Statement Reply Statement
AAJD THREAD CLASS 3A FIRST END
AAJF THREAD DIRECTION RIGHT-HAND FIRST END
ADQU FLOW CONTROL DEVICE POPPET
AHNC CONNECTION STYLE B49A GASKET SEAL (TUBE) FIRST END
AQLR VALVE OPERATION METHOD MANUAL
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE FIRST END
CMLP THREAD QUANTITY PER INCH 20 FIRST END
CQGM MAXIMUM OPERATING PRESSURE 5.0 POUNDS PER SQUARE INCH
CQJX NOMINAL THREAD SIZE 1.000 INCHES FIRST END
CQQF OPERATING PRESSURE 5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.000 INCHES FIRST END
MATT MATERIAL ALUMINUM ALLOY BODY
MATT MATERIAL STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATT MATERIAL ALUMINUM ALLOY BODY LINING
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
SFTT SURFACE TREATMENT ANODIZE
STYL STYLE DESIGNATOR A9 ANGLE
THSD THREAD SERIES DESIGNATOR UNEF FIRST END
MOE Rules Information
MOE Rule Former MOER Effective AMC AMSC IMC IMCA Collaborators Receivers
YA01 Jan-01-2011 YA YA
YB01 Apr-01-1991 YB YB
YJ01 Apr-01-1991 YJ YJ
YW01 Apr-01-1991 YW YW
WG01 Oct-01-2017 WG WG
ZW01 Nov-01-2005 ZW ZW
Replacement & Obsolete Information
Replaced / Replacement NIIN Information
FSC NIIN ISC Originator NSC Std. Date Status
2915 00-007-3458 1 TU 0 Jan-08-1983 H
4820 00-007-3458 1 TU 0 Jan-08-1983 C
Obsolete NIIN Information
FSC NIIN DEMIL NSC Cancelled
2915 00-659-3319 B 7 Jan-01-1960
2915 00-842-8169 B 7 Jan-01-1960
2915 00-980-7923 B 7 Jan-01-1960
Freight Information

Description: PRESSURE REG/RED/RELIEF VALVES NOI Originating Activity: XX
Hazardous Material: National Motor Freight Classification Number: 127220
Less Than One Truckload: P NMFC Sub-Item: X
Uniform Freight Classification Number: 64490 Rail Variance Code:
Less Than One Carload: P Water Commodity Code: 594
Type of Cargo Code: Z Special Handling Code: Z
Air Commodity Special Handling Code: AZ Air Dimension Code: A
Integrity Code:
Contact us to request your free trial of LogiQuest® today.   Click here to learn more about LogiQuest®.
Company Logo
Phone Icon (978) 774-7999 x600 Email Icon 

© 2026 Copyright Terabase Corporation.  All rights reserved. ® LogiQuest is a registered trademark of Terabase Corporation. ® Terabase is a registered trademark of Terabase Corporation. Website design by Sperling Interactive.