The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-01-030-9139, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Prime Technology Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-030-9139 |
| Primary Part Number | 4H8A37000B |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Prime Technology Llc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -0.100 TO 0.100 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -20.0 TO 20.0 |
| Body Diameter | 0.125 INCHES NOMINAL IN |
| Electrical Resistance | 3.700 KILOHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 145.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.050 FREE AIR |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Body Length | 0.250 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 145.0 |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| 4H8A37000B | Prime Technology Llc (USA) |
| 7005-37000B | Shallcross Inc (USA) |
| Reference | Meaning |
|---|---|
| H3485 | 3/2 Design control — primary reference U.S. Government activity |
| 4H8A37000B | 5/9 Secondary reference General Resistance Inc Sub of Prime Technology Inc |
| H3485 | 5/9 Secondary reference Ultronix Inc |
| 1282-37000B | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
NSN 5905-01-030-9139 is a Resistor,fixed,wire Wound, manufactured by Prime Technology Llc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-030-9139 has 2 manufacturer part numbers on file: 4H8A37000B (Prime Technology Llc), 7005-37000B (Shallcross Inc).
1 possible match (shared part number, not a government interchangeability claim): 6910-01-189-2261. Verify interchangeability with system specifications before substitution.
Key specifications for 4H8A37000B: Resistance Tolerance in Percent: -0.100 TO 0.100; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -20.0 TO 20.0; Body Diameter: 0.125 INCHES NOMINAL IN; Electrical Resistance: 3.700 KILOHMS. 14 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.