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): 4730-00-437-0170 (4730004370170, 004370170)

NIIN: 00-437-0170 Item Name: COUPLING HALF,QUICK DISCONNECT INC: 18681
FSC: 4730 Assignment Date: Aug-29-1969 CRIT: X IIG: 18681
ISC: 2 Date Standardized: Mar-30-1973 HMIC: N DODIC:
NSC: 0 Cancellation Date: PMIC: U FIIG: A531T0
ESD: Schedule B: 7307.19.9030 DEMIL: A DEMIL INT: 1
TIIC: M Originator: AX ADPEC: RPDMRC: 3
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 4730-00-437-0170 in each of the following databases.

 • PROCUREMENT - Procurement History
 • PID - Procurement Item Description
 • SUPPTECH - Supplemental Technical Information
 • APL - Allowance Parts List
 • CRF - NICP Cross Reference File
 • NMDF - Navy Master Data File
 • NNRF - Navy NIIN Reference File
 • WHEREUSED - Where NIIN Used
 • WPS - Weapons Systems
 • 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
16657 24235 WILLIAMS INTERNATIONAL CO., L.L.C. C 3 2 1 AX 3 D
16657-101 24235 WILLIAMS INTERNATIONAL CO., L.L.C. C 5 2 1 AX 3 D
98154-1 0JRC1 NORTHROP GRUMMAN TECHNICAL SERVICES, INC. C C 1 5 ZZ D 9X
98154-1 76823 NORTHROP GRUMMAN SYSTEMS CORPORATION C 5 9 6 9Z 4 B
EM16657-101 54918 E & M EQUIPMENT CO C 5 2 1 AX 4 A
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
DN SMS J 0 U 1 N $513.78 EA 9B----- Oct-01-2025 C
DS SMS J 0 U 1 D $563.54 EA ------- Oct-01-2022 H
DS SMS J 0 U 1 I $513.78 EA ------- Oct-01-2025 C
Technical Characteristics Information
MRC Requirement Statement Reply Statement
AAJD THREAD CLASS 3A ALL ENDS
ABHP OVERALL LENGTH 1.920 INCHES NOMINAL
ADLN QUICK DISCONNECT METHOD TWIST-LOCK ALL ENDS
AHNC CONNECTION STYLE D6 FLARED ALL ENDS
AHSJ LEG LENGTH 0.865 INCHES NOMINAL
AWLS CONNECTION TYPE INTERNAL QUICK DISCONNECT ALL ENDS
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
CMLP THREAD QUANTITY PER INCH 12 FIRST QUICK DISCONNECT END
CQJX NOMINAL THREAD SIZE 1.062 INCHES ALL ENDS
CQRB SEAT ANGLE 37.0 DEGREES
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.750 INCHES ALL ENDS
MATT MATERIAL STEEL BODY
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE BODY
STYL STYLE DESIGNATOR A1 MALE COUPLING HALF
THSD THREAD SERIES DESIGNATOR UN ALL ENDS
MOE Rules Information
MOE Rule Former MOER Effective AMC AMSC IMC IMCA Collaborators Receivers
N9BC N9CD Jul-01-2005 1 R Z KE GX|KE GH|GX
YJ01 Oct-01-2003 YJ YJ
Freight Information

Description: PIPE,TUBING,OR PIPE OR TUBING FITTI Originating Activity: AX
Hazardous Material: National Motor Freight Classification Number: 052190
Less Than One Truckload: W NMFC Sub-Item: Z
Uniform Freight Classification Number: 30000 Rail Variance Code:
Less Than One Carload: Water Commodity Code: 576
Type of Cargo Code: Z Special Handling Code: 9
Air Commodity Special Handling Code: BZ Air Dimension Code: A
Integrity Code:
Packaging Information

Source: P Primary Inventory Control Activity (PICA) Status: C
Pri/Sec ICC: P Container NSN: Category Code: 15Z0
Lvl A Pkg Req:  Q  Unit Pack Size: Pres Material: 00
Lvl B Pkg Req:  Q  Unit Pack Weight: 0.0 Pres Method: 10
Lvl C Pkg Req:    Unit Pack Cube: 0.000 Wrapping Mat: ZZ
Opt Proc Ind:  O  Unpkg Item Dims: Spec Marking: 00
Supp Inst:  
Container FSC: SPI Number: SPI Revision:   
Unpkg Weight: SPI Date: Pkg Design Activity: 16236
Inter Container Qty: AAA Inter Container Code: ZZ Clean/Dry Procedure: 1
Unit Container: D3 Item Type Storage:  B  Unit Container Level:   
    Cush/Dun Material: ZZ Cush/Dun Thickness: C
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.