|
National Stock Number(NSN): 1240-00-018-8514 (1240000188514, 000188514)
| NIIN: |
00-018-8514 |
Item Name: |
LENS,OPTICAL INSTRUMENT |
INC: |
21884
|
| FSC: |
1240
|
Assignment Date: |
May-10-1968 |
CRIT: |
X |
IIG: |
21884 |
| ISC: |
6 |
Date Standardized: |
Jan-22-1969 |
HMIC: |
N |
DODIC: |
|
| NSC: |
8 |
Cancellation Date: |
Apr-28-2010 |
PMIC: |
A |
FIIG: |
T271-E |
| ESD: |
|
Schedule B: |
|
DEMIL: |
A |
DEMIL INT: |
|
| TIIC: |
K |
Originator: |
BF |
ADPEC: |
0 |
RPDMRC: |
|
| Part Number |
CAGE |
Company |
Status |
RN CC |
RN VC |
DAC |
RN AAC |
RN FC |
RN SC |
RN JC |
SADC |
HCC |
MSDS |
|
10539764 |
19200
|
COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE |
H |
3 |
2 |
1 |
BF |
3 |
D |
|
|
|
|
Technical Characteristics Information
| MRC |
Requirement Statement |
Reply Statement |
| ABMZ |
DIAMETER |
1.477 INCHES MINIMUM AND 1.480 INCHES MAXIMUM |
| BMLY |
AXIAL THICKNESS |
0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM AND 0.415 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| BMMN |
COMPOUND LENS OVERALL AXIAL THICKNESS |
0.505 INCHES MINIMUM AND 0.545 INCHES MAXIMUM |
| BMMS |
EQUIVALENT FOCAL LENGTH |
-3.664 INCHES |
| BMMT |
BACK FOCAL LENGTH |
-4.155 INCHES |
| BMMX |
REFRACTION INDEX |
1.6200 MINIMUM AND 1.7510 MAXIMUM |
| BMMZ |
ABBE CONSTANT |
60.300 AND 27.800 |
| BMSC |
COMPOUND LENS STYLE |
E1 DOUBLET |
| BMSD |
INDIVIDUAL LENS STYLE |
D4 DOUBLE CONCAVE AND D1 DOUBLE CONVEX |
| CTKW |
ELEMENT LEFT SURFACE RADIUS |
1.183 INCHES |
| CTKX |
ELEMENT RIGHT SURFACE RADIUS |
1.285 INCHES |
| FEAT |
SPECIAL FEATURES |
FRONT AND BACK SURFACE COATED WITH MAGNESIUM FLUORIDE |
| MATL |
MATERIAL |
GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 620-603 AND GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 751-278 |
| ZZZV |
FSC APPLICATION DATA |
PERISCOPE XM51 |
|