PartsTable TECHNICAL DATA SHEET
NSN 1005-01-723-3634Government record, cited

Handle, Breechblock1005-01-723-3634

NSN 1005-01-723-3634 · NIIN 017233634 · Part number 12999956
Fn America Llc Div Columbia, Sc · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 3S679
Government record, cited
NSN 1005-01-723-3634 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-723-3634. Manufacturer of record part number: 12999956.
Also searched as  1005-01-723-3634 · 1005017233634 · NIIN 017233634 · 01-723-3634 · FSC 1005 Guns, Through 30mm · CAGE 3S679 · 12999956 · 3602026120
Nearby stock numbers  ·
Features
  • Handle,breechblock — FSC 1005
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Fn America Llc Div Columbia, Sc
Identification
  • NSN: 1005-01-723-3634
  • NIIN: 017233634
  • FSC: 1005 — Guns, Through 30mm
  • FSG: 10 — Weapons
  • Primary part number: 12999956
  • Manufacturer: Fn America Llc Div Columbia, Sc
General Description

The Handle,breechblock, cataloged under National Stock Number 1005-01-723-3634, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Fn America Llc Div Columbia, Sc. 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
ParameterValue
NSN1005-01-723-3634
Primary Part Number12999956
Item NameHandle,breechblock
FSC / FSG1005 / 10 — Guns, Through 30mm
ManufacturerFn America Llc Div Columbia, Sc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3602026120 Fn Herstal Dba Fabrique Nationale Nouvelle Herstal (BEL)
12999956 PRIMARY Fn America Llc Div Columbia, Sc (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.
1005-00-214-0934
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1005-00-214-0934
REVOLVER,CALIBER .38 SPECIAL
1005-00-344-6252
SCREW,STOCK
1005-00-512-6168
BUTTON,CARRIER LATC
1005-00-915-0903
VALVE,REFILL ASSY
1005-00-937-5839
REVOLVER,CALIBER .38 SPECIAL
1005-00-937-5840
REVOLVER,CALIBER .38 SPECIAL
1005-01-251-9180
PIN,TRIGGER HOUSING

Frequently Asked Questions

What is NSN 1005-01-723-3634?

NSN 1005-01-723-3634 is a Handle,breechblock, manufactured by Fn America Llc Div Columbia, Sc, classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-723-3634?

NSN 1005-01-723-3634 has 2 manufacturer part numbers on file: 3602026120 (Fn Herstal Dba Fabrique Nationale Nouvelle Herstal), 12999956 (Fn America Llc Div Columbia, Sc).

What are the specifications of 12999956?

Key specifications for 12999956: Part Name Assigned by Controlling Agency: M240 COCKING HANDLE ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1005-01-723-3634 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.

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.
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