The Armature,relay, cataloged under National Stock Number 5945-00-413-7728, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Burke Products Inc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5945-00-413-7728 |
| Primary Part Number | BP4495 |
| Item Name | Armature,relay |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Burke Products Inc |
| Status | ACTIVE |
| Mounting Configuration | MOUNTS BY TWO 7/32 IN. DIA HOLES,1-5/8 IN. C TO C IN |
| Usage Design | USED AS ARMATURE FOR RELAY,ARMATURE |
| Furnished Items and Quantity | N/A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BP4495 PRIMARY | Burke Products Inc (USA) |
| Reference | Meaning |
|---|---|
| A221 | 5/9 Secondary reference Burke Products Inc |
| 150804 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5945-00-413-7728 is a Armature,relay, manufactured by Burke Products Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-413-7728 has 1 manufacturer part number on file: BP4495 (Burke Products Inc).
4 possible matches (shared part number, not a government interchangeability claim): 3040-00-945-8496, 5940-01-012-0738, 5950-01-031-0249. Verify interchangeability with system specifications before substitution.
Key specifications for BP4495: Overall Height: 0.375 INCHES NOMINAL IN; Overall Length: 2.188 INCHES NOMINAL IN; Overall Width: 2.000 INCHES NOMINAL IN; Mounting Configuration: MOUNTS BY TWO 7/32 IN. DIA HOLES,1-5/8 IN. C TO C IN. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.