NSN
1240-01-171-8377
Ring,Retaining,Optical Element
FSC 1240 — OPTICAL SIGHTING AND RANGING EQUIPMENTFSG 12 — FIRE CONTROL EQUIPMENT
2 parts / 2 mfrs
Part Numbers for NSN 1240-01-171-83772 records
Manufacturers (2)
Lockheed Martin Corporation
CAGE 04939Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah
CAGE 58260Identification Data
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
Item Characteristics
| MRC | Requirement | Reply |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJE | THREAD PITCH DIAMETERS | +4.7297 TO 4.7358 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAVZ | GROOVE DIAMETER | 4.820 INCHES NOMINAL |
| ABET | THREAD LENGTH | 0.680 INCHES |
| ABHP | OVERALL LENGTH | 1.250 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 5.020 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 4 3/4-32 |
| ABVL | APERTURE DIAMETER | 4.277 INCHES NOMINAL |
| ADWA | INNER GROOVE WIDTH | 0.050 INCHES NOMINAL |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
| APJC | THREAD LOCATION | INTERNAL |
| BMTL | INTERNAL FLANGE THICKNESS | 0.543 INCHES NOMINAL |
| BMTY | GROOVE LOCATION | INSIDE END OF THREAD |
| MATT | MATERIAL | ALUMINUM ALLOY |
Related NSNs in FSC 1240
1240-00-026-80761240-01-053-05331240-00-382-1517— Eyeguard,Optical Instrument1240-01-186-8579— Cell Assembly,Optical Instrument1240-00-436-15681240-01-190-1125— Retainer,Optical Element1240-00-980-9291— Periscope,Armored Vehicle1240-00-625-36471240-00-795-97131240-01-068-3685— Cell Assembly,Optical Instrument
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View Complete NSN Data on NSN LookupQuick Reference
NSN1240-01-171-8377
NIIN011718377
FSC1240
DEMILA
PARTS2
MFRS2
Manufacturers
About NSN 1240-01-171-8377
NSN 1240-01-171-8377 is a National Stock Number assigned to Ring,Retaining,Optical Element. This NSN part number belongs to Federal Supply Class 1240 (OPTICAL SIGHTING AND RANGING EQUIPMENT) under Federal Supply Group 12 (FIRE CONTROL EQUIPMENT). There are 2 part numbers associated with this NSN from 2 manufacturers.
To find the part number for NSN 1240-01-171-8377, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.