The Resistor Set,matched, cataloged under National Stock Number 5905-01-075-7685, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Shallcross Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-075-7685 |
| Primary Part Number | R2978-150 |
| Item Name | Resistor Set,matched |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Shallcross Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.0 TO 1.0 |
| Electrical Resistance | 6.144 KILOHMS AND 20.0 KILOHMS |
| Component Identifying Number | A600A079-151 DRAWING NO. AND A600A079-152 DRAWING NO. AND A600A079-153 DRAWING NO. |
| Component Controlling Agency | SINGER COMPANY KEARFOTT DIV |
| Respective Resistance Tolerance in Percent | -0.03 TO 0.03 |
| Component Relationship | MATCHED TO EACH OTHER |
| Resistor Element Type | WIRE WOUND |
| Resistor Power Dissipation Rating in Watts | 0.125 |
| Resistor Quantity | 3 |
| 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 |
|---|---|
| R2978-150 | Shallcross Inc (USA) |
| Reference | Meaning |
|---|---|
| A600A079-150 | 3/2 Design control — primary reference U.S. Government activity |
| 1618-150 | 5/9 Secondary reference Ultronix Inc |
| 3231-PS-150 | 5/9 Secondary reference Kelvin Industries Inc |
NSN 5905-01-075-7685 is a Resistor Set,matched, manufactured by Shallcross Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-075-7685 has 1 manufacturer part number on file: R2978-150 (Shallcross Inc).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-602-3107. Verify interchangeability with system specifications before substitution.
Key specifications for R2978-150: Resistance Tolerance in Percent: -1.0 TO 1.0; Electrical Resistance: 6.144 KILOHMS AND 20.0 KILOHMS; Component Identifying Number: A600A079-151 DRAWING NO. AND A600A079-152 DRAWING NO. AND A600A079-153 DRAWING NO.; Component Controlling Agency: SINGER COMPANY KEARFOTT DIV. 9 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.