The Battery,nonrechargeable, cataloged under National Stock Number 6135-01-478-4657, is classified within Federal Supply Class 6135 (Batteries, Nonrechargeable) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Stmicroelectronics Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6135-01-478-4657 |
| Primary Part Number | M4T28-BR12SH1 |
| Item Name | Battery,nonrechargeable |
| FSC / FSG | 6135 / 61 — Batteries, Nonrechargeable |
| Manufacturer | Stmicroelectronics Inc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Terminal Type | PIN BOTTOM |
| Precious Material | GOLD |
| Voltage in Volts | 2.8 |
| Shape | RECTANGULAR |
| Battery Electrolyte | LITHIUM |
| Precious Material and Location | CONTACTS GOLD |
| Environmental Attribute Code | NON-LEAD ALTERNATIVE PRODUCTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 352250053023 | Thales Nederland (NLD) |
| M4T28-BR12SH | Mbda Italia Spa Dba Mbda (ITA) |
| M4T28-BR12SH | Stmicroelectronics Ltd (GBR) |
| 1039923279100 | Indra Sistemas, Sociedad Anonima (ESP) |
| M4T28-BR12SH | Stmicroelectronics Inc (USA) |
| 1AAN019017 | Leonardo S.p.a Land & Naval Defence Electronics Division (ITA) |
| 860BT0028 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 189-1239 | Rs Components Srl (ITA) |
| M4T28-BR12SH1 PRIMARY | Stmicroelectronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 10069459 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ASC1618611 | 5/9 Secondary reference Asc Pty Ltd |
NSN 6135-01-478-4657 is a Battery,nonrechargeable, manufactured by Stmicroelectronics Inc, classified under FSC 6135, Batteries, Nonrechargeable. Status: active.
NSN 6135-01-478-4657 has 9 manufacturer part numbers on file: 352250053023 (Thales Nederland), M4T28-BR12SH (Mbda Italia Spa Dba Mbda), M4T28-BR12SH (Stmicroelectronics Ltd), 1039923279100 (Indra Sistemas, Sociedad Anonima), M4T28-BR12SH (Stmicroelectronics Inc) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 5962-01-580-8349. Verify interchangeability with system specifications before substitution.
Key specifications for M4T28-BR12SH1: Overall Height: 0.385 INCHES NOMINAL IN; Terminal Quantity: 2; Terminal Type: PIN BOTTOM; Precious Material: GOLD. 8 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.