The Battery Assembly, cataloged under National Stock Number 6140-01-238-4932, is classified within Federal Supply Class 6140 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6140-01-238-4932 |
| Primary Part Number | MIL-B-81757 |
| Item Name | Battery Assembly |
| FSC / FSG | 6140 / 61 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Mounting Method | BOX |
| Component Identifying Number | -81757/1-4 PART NO. |
| Component Controlling Agency | MILITARY SPECIFICATIONS PROMULGATED |
| Component Name | STORAGE BATTERY |
| Battery Quantity | 19 |
| Acquisition Status | CANCELLED |
| Successor | 6140-00-283-1302 (VNC22) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-B-81757 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 21057 | Saft America Inc. Dba Tadiran Batteries Div Aviation Division (USA) |
| MIL-B-81757/8 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 31245-001 | Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA) |
| M81757/8-5 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-81757 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
NSN 6140-01-238-4932 is a Battery Assembly, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6140 (No Item Name Available). Status: cancelled.
NSN 6140-01-238-4932 has 6 cross-referenced part numbers: MIL-B-81757 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 21057 (Saft America Inc. Dba Tadiran Batteries Div Aviation Division), MIL-B-81757/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 31245-001 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company), M81757/8-5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 6140-01-238-4932: 6140-01-268-2983, 6140-01-266-1633, 6140-00-283-1302 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-B-81757: Overall Length: 10.660 INCHES MAXIMUM IN; Overall Height: 8.812 INCHES MAXIMUM IN; Mounting Method: BOX; Component Identifying Number: -81757/1-4 PART NO.. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 6140-01-238-4932 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.