The Elements,storage B, cataloged under National Stock Number 6140-00-643-0447, is classified within Federal Supply Class 6140 (Batteries, Rechargeable) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Stryten Energy Llc Dba Stryten Manufacturing. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6140-00-643-0447 |
| Primary Part Number | 44774 |
| Item Name | Elements,storage B |
| FSC / FSG | 6140 / 61 — Batteries, Rechargeable |
| Manufacturer | Stryten Energy Llc Dba Stryten Manufacturing |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | 252 ELECTRODE ASSY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 44774 | Stryten Energy Llc Dba Stryten Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| MLA77A252ELMTS | 5/9 Secondary reference Stryten Energy Llc Dba Stryten Manufacturing |
| MLA77A252ELMTS | 5/9 Secondary reference Oceanographic Battery Co Inc |
| MLA77AEXIDE | 5/9 Secondary reference Stryten Energy Llc Dba Stryten Manufacturing |
| MLA77AEXIDE | 3/9 Design control — primary reference Oceanographic Battery Co Inc |
NSN 6140-00-643-0447 is a Elements,storage B, manufactured by Stryten Energy Llc Dba Stryten Manufacturing, classified under FSC 6140, Batteries, Rechargeable. Status: active.
NSN 6140-00-643-0447 has 1 manufacturer part number on file: 44774 (Stryten Energy Llc Dba Stryten Manufacturing).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-314-0016, 6220-01-437-1427, 4820-01-552-1385. Verify interchangeability with system specifications before substitution.
Key specifications for 44774: Reference Number Differentiating Characteristics: 252 ELECTRODE ASSY. 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.