NSN 1240-01-107-3777 · NIIN 011073777 · Part number 8620331
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 19200
Government record, cited
NSN 1240-01-107-3777 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-107-3777. Manufacturer of record part number: 8620331.
Also searched as1240-01-107-3777 ·
1240011073777 ·
NIIN 011073777 ·
01-107-3777 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 19200 · 8620331
General Characteristics Item Description: COMPONENTS ARE 1 SHAFT PN 8620333; 1 PIN PN 8620336; 1 PINION PN 8585717
2 manufacturer part numbers on file
Manufacturer of record: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Identification
NSN: 1240-01-107-3777
NIIN: 011073777
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 8620331
Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
General Description
The Pinion Assembly, cataloged under National Stock Number 1240-01-107-3777, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1240-01-107-3777
Primary Part Number
8620331
Item Name
Pinion Assembly
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Manufacturer
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-000-0160
SIGHT UNIT
1240-00-001-4014
1240-00-001-4014 · Item name not on file
1240-00-001-4015
1240-00-001-4015 · Item name not on file
1240-00-001-4488
FILTER,LIGHT,OPTICAL INSTRUMENT
1240-00-003-1076
1240-00-003-1076 · Item name not on file
1240-00-003-8404
1240-00-003-8404 · Item name not on file
1240-00-003-8405
1240-00-003-8405 · Item name not on file
1240-00-003-8406
MOUNT,TELESCOPE
Frequently Asked Questions
What is NSN 1240-01-107-3777?
NSN 1240-01-107-3777 is a Pinion Assembly, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-107-3777?
NSN 1240-01-107-3777 has 2 manufacturer part numbers on file: 8620331 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 8620331 (Engle Mfg Co).
What are the specifications of 8620331?
Key specifications for 8620331: General Characteristics Item Description: COMPONENTS ARE 1 SHAFT PN 8620333; 1 PIN PN 8620336; 1 PINION PN 8585717. 1 specification is documented in the U.S. Government catalog.
Is NSN 1240-01-107-3777 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1240-01-107-3777?
NSN 1240-01-107-3777 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.