NSN 1005-01-689-1987 · NIIN 016891987 · Part number 253805
Heckler & Koch Defense Inc Dba Hkd Div Heckler and Koch Defense Inc · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 3HN73
Government record, cited
NSN 1005-01-689-1987 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-689-1987. Manufacturer of record part number: 253805.
Also searched as1005-01-689-1987 ·
1005016891987 ·
NIIN 016891987 ·
01-689-1987 ·
FSC 1005 Guns, Through 30mm · CAGE 3HN73 · 253805
Manufacturer of record: Heckler & Koch Defense Inc Dba Hkd Div Heckler and Koch Defense Inc
Identification
NSN: 1005-01-689-1987
NIIN: 016891987
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: 253805
Manufacturer: Heckler & Koch Defense Inc Dba Hkd Div Heckler and Koch Defense Inc
General Description
The Rifle,complete,upper,receiver, cataloged under National Stock Number 1005-01-689-1987, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Heckler & Koch Defense Inc Dba Hkd Div Heckler and Koch Defense Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1005-01-689-1987
Primary Part Number
253805
Item Name
Rifle,complete,upper,receiver
FSC / FSG
1005 / 10 — Guns, Through 30mm
Manufacturer
Heckler & Koch Defense Inc Dba Hkd Div Heckler and Koch Defense Inc
Heckler & Koch Defense Inc Dba Hkd Div Heckler and Koch Defense Inc (USA)
No interchangeability data on file.
Other items in FSC 1005 — Guns, Through 30mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1005-00-000-0061
MACHINE GUN,7.62 MILLIMETER
1005-00-001-2676
FILTER,GUN DRIVE
1005-00-001-5589
1005-00-001-5589 · Item name not on file
1005-00-002-0996
1005-00-002-0996 · Item name not on file
1005-00-003-1073
STOP,CARTRIDGE
1005-00-003-2251
1005-00-003-2251 · Item name not on file
1005-00-003-2267
1005-00-003-2267 · Item name not on file
1005-00-003-2268
1005-00-003-2268 · Item name not on file
Frequently Asked Questions
What is NSN 1005-01-689-1987?
NSN 1005-01-689-1987 is a Rifle,complete,upper,receiver, manufactured by Heckler & Koch Defense Inc Dba Hkd Div Heckler and Koch Defense Inc, classified under FSC 1005, Guns, Through 30mm. Status: active.
What part numbers are listed for NSN 1005-01-689-1987?
NSN 1005-01-689-1987 has 1 manufacturer part number on file: 253805 (Heckler & Koch Defense Inc Dba Hkd Div Heckler and Koch Defense Inc).
What are the specifications of 253805?
Key specifications for 253805: Special Features: SIZE OF WEAPON:7.62MM;OVERALL LENGTH:636.6 MILLIMETERS,NOMINAL;OVERALL HEIGHT:72 MILLIMETERS,NOMINAL MM; Part Name Assigned by Controlling Agency: UPPER RECEIVER,COMPLETE; End Item Identification: 7.62MM SDMR MM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1005-01-689-1987 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 1005-01-689-1987?
NSN 1005-01-689-1987 has DEMIL Code D. 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.