NSN 1240-01-661-8183 · NIIN 016618183 · Part number 4102LA10
American Defense Manufacturing Llc · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 6D3G7
Government record, cited
NSN 1240-01-661-8183 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-661-8183. Manufacturer of record part number: 4102LA10.
Also searched as1240-01-661-8183 ·
1240016618183 ·
NIIN 016618183 ·
01-661-8183 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 6D3G7 · 4102LA10
Nearby stock numbers← 1240-01-661-8177 Mount Subassembly
·
1240-01-661-8217 Mount Subassembly →
Features
Mount Subassembly — FSC 1240
1 manufacturer part number on file
Manufacturer of record: American Defense Manufacturing Llc
Identification
NSN: 1240-01-661-8183
NIIN: 016618183
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 4102LA10
Manufacturer: American Defense Manufacturing Llc
General Description
The Mount Subassembly, cataloged under National Stock Number 1240-01-661-8183, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is American Defense Manufacturing Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Mount Subassembly
FSC / FSG
1240 — Optical Sighting and Ranging Equipment (FSG 12)
Manufacturers
American Defense Manufacturing Llc (CAGE 6D3G7)
Technical Specifications
Parameter
Value
NSN
1240-01-661-8183
Primary Part Number
4102LA10
Item Name
Mount Subassembly
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734
SUNSHADE
1240-00-987-5071
1240-00-987-5071 · Item name not on file
1240-01-068-6676
HOLDER,OPTICAL ELEMENT
1240-01-082-8849
SIGHT,INFINITY
1240-01-090-0609
1240-01-090-0609 · Item name not on file
1240-01-102-4266
1240-01-102-4266 · Item name not on file
1240-01-110-9897
1240-01-110-9897 · Item name not on file
1240-01-361-6090
COLLIMATOR,INFINITY AIMING REFER
Frequently Asked Questions
What is NSN 1240-01-661-8183?
NSN 1240-01-661-8183 is a Mount Subassembly, manufactured by American Defense Manufacturing Llc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-661-8183?
NSN 1240-01-661-8183 has 1 manufacturer part number on file: 4102LA10 (American Defense Manufacturing Llc).
Is NSN 1240-01-661-8183 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 1240-01-661-8183?
NSN 1240-01-661-8183 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.