The Resistor,fixed,film, cataloged under National Stock Number 5905-01-507-4879, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Koa Speer Electronics Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-507-4879 |
| Primary Part Number | RM73B2B4K7J |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Koa Speer Electronics Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| RM73B2B4K7J PRIMARY | Koa Speer Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 889702 | C/1 Advisory reference — outside the item-of-supply concept Nai Technologies Inc |
NSN 5905-01-507-4879 is a Resistor,fixed,film, manufactured by Koa Speer Electronics Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-507-4879 has 1 manufacturer part number on file: RM73B2B4K7J (Koa Speer Electronics Inc).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-626-2168. Verify interchangeability with system specifications before substitution.
Key specifications for RM73B2B4K7J: End Item Identification: RP-361/UGC-143B(V), PRINTER UNIT. 0 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.