The Resistor,fixed,film, cataloged under National Stock Number 5905-01-644-5727, 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. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-644-5727 |
| Primary Part Number | RK73H2ALTD2491F |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Koa Speer Electronics Inc |
| Status | ACTIVE |
| Electrical Resistance | 2.49 KILOHMS |
| Body Width | 1.10 MILLIMETERS MINIMUM AND 1.40 MILLIMETERS MAXIMUM MM |
| Body Height | 0.40 MILLIMETERS MINIMUM AND 0.50 MILLIMETERS MAXIMUM MM |
| Style Designator | TERMINATION PAD EACH END |
| Body Length | 1.90 MILLIMETERS MINIMUM AND 2.20 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| RK73H2ALTD2491F PRIMARY | Koa Speer Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 047087-2491 | 7/2 Vendor item drawing reference U.S. Government activity |
| CRCW0805249KFKTA | 3/2 Design control — primary reference U.S. Government activity |
NSN 5905-01-644-5727 is a Resistor,fixed,film, manufactured by Koa Speer Electronics Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-644-5727 has 1 manufacturer part number on file: RK73H2ALTD2491F (Koa Speer Electronics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-660-5825. Verify interchangeability with system specifications before substitution.
Key specifications for RK73H2ALTD2491F: Electrical Resistance: 2.49 KILOHMS; Body Width: 1.10 MILLIMETERS MINIMUM AND 1.40 MILLIMETERS MAXIMUM MM; Body Height: 0.40 MILLIMETERS MINIMUM AND 0.50 MILLIMETERS MAXIMUM MM; Style Designator: TERMINATION PAD EACH END. 5 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.