The Cover Assembly,battery, cataloged under National Stock Number 6140-00-446-1041, is classified within Federal Supply Class 6140 (Batteries, Rechargeable) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6140-00-446-1041 |
| Primary Part Number | 19987 |
| Item Name | Cover Assembly,battery |
| FSC / FSG | 6140 / 61 — Batteries, Rechargeable |
| Manufacturer | Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM CONSISTS OF 1 COVER,4 RIVETS;1 PAD;5 CELL RETAINERS;1 WARNING PLATE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 19987 PRIMARY | Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA) |
NSN 6140-00-446-1041 is a Cover Assembly,battery, manufactured by Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company, classified under FSC 6140, Batteries, Rechargeable. Status: active.
NSN 6140-00-446-1041 has 1 manufacturer part number on file: 19987 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company).
4 possible matches (shared part number, not a government interchangeability claim): 3020-01-265-4098, 5998-01-432-3383, 5310-01-481-4946. Verify interchangeability with system specifications before substitution.
Key specifications for 19987: General Characteristics Item Description: ITEM CONSISTS OF 1 COVER,4 RIVETS;1 PAD;5 CELL RETAINERS;1 WARNING PLATE; End Item Identification: BATTERY,6140-00-809-9494. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.