The Barrel,machine Gun, cataloged under National Stock Number 1005-00-726-6131, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-00-726-6131 |
| Primary Part Number | 7266131 |
| Item Name | Barrel,machine Gun |
| FSC / FSG | 1005 / 10 — No Item Name Available |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Surface Treatment | PHOSPHATE MANGANESE OUTSIDE |
| Rifling Direction | RIGHT-HANDRIGHT-HAND |
| Surface Treatment Document and Classification | QQ-C-320 CLASS 2A FED SPEC SINGLE TREATMENT RESPONSE INSIDE A |
| FSC Application Data | MACHINE GUN,CAL..50 |
| Material | STEEL |
| Land Width | 0.044 INCHES NOMINAL0.044 INCHES NOMINAL IN |
| Weapon Size Designation | .50 CALIBER.50 CALIBER |
| Groove Width | 0.135 INCHES MINIMUM AND 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN |
| Rifle Bore Groove Quantity | 88 |
| Size Designation | .50 CALIBER.50 CALIBER |
| Caliber Quantity Per Rifling Turn | 1 TURN IN 30.000 CALIBERS1 TURN IN 30.000 CALIBERS |
| Weapon Model Number | M2M2 |
| Surface Treatment | CHROMIUM INSIDE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1005PL1557660 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 1005007266131 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 7266131 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| A20533 | Fnh Uk Ltd (GBR) |
| A20313 | Fnh Uk Ltd (GBR) |
| A20312 | Fnh Uk Ltd (GBR) |
NSN 1005-00-726-6131 is a Barrel,machine Gun, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1005 (No Item Name Available). Status: active.
NSN 1005-00-726-6131 has 6 cross-referenced part numbers: 1005PL1557660 (Jednolity Indeks Materialowy - Uniform Material Index), 1005007266131 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 7266131 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), A20533 (Fnh Uk Ltd), A20313 (Fnh Uk Ltd) and 1 more.
There are 3 known substitutes for 1005-00-726-6131: 6105-01-173-9774, 4730-01-443-5127, 4730-01-443-5146. Verify interchangeability with system specifications before substitution.
Key specifications for 7266131: Surface Treatment: PHOSPHATE MANGANESE OUTSIDE; Rifling Direction: RIGHT-HANDRIGHT-HAND; Surface Treatment Document and Classification: QQ-C-320 CLASS 2A FED SPEC SINGLE TREATMENT RESPONSE INSIDE A; Overall Length: 45.000 INCHES NOMINAL45.000 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.