PartsTable TECHNICAL DATA SHEET
NSN 1240-01-615-2684Government record, cited

Mount Subassembly1240-01-615-2684

NSN 1240-01-615-2684 · NIIN 016152684 · Part number 287A881-2
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 03640
Government record, cited
NSN 1240-01-615-2684 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-615-2684. Manufacturer of record part number: 287A881-2.
Also searched as  1240-01-615-2684 · 1240016152684 · NIIN 016152684 · 01-615-2684 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 03640 · 287A881-2
Nearby stock numbers  ·
Features
  • Mount Subassembly — FSC 1240
  • 1 manufacturer part number on file
  • Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
  • NSN: 1240-01-615-2684
  • NIIN: 016152684
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 287A881-2
  • Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description

The Mount Subassembly, cataloged under National Stock Number 1240-01-615-2684, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. 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 NameMount Subassembly
FSC / FSG1240 — Optical Sighting and Ranging Equipment (FSG 12)
ManufacturersLockheed Martin Corporation Div Rotary and Mission Systems (CAGE 03640)
Technical Specifications
ParameterValue
NSN1240-01-615-2684
Primary Part Number287A881-2
Item NameMount Subassembly
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerLockheed Martin Corporation Div Rotary and Mission Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
287A881-2 PRIMARY Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
No interchangeability data on file.
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 1240-01-615-2684?

NSN 1240-01-615-2684 is a Mount Subassembly, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-615-2684?

NSN 1240-01-615-2684 has 1 manufacturer part number on file: 287A881-2 (Lockheed Martin Corporation Div Rotary and Mission Systems).

Is NSN 1240-01-615-2684 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 1240-01-615-2684?

NSN 1240-01-615-2684 has DEMIL Code Q. 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.
PartsTable Design LLC · partstable.com