The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-01-482-1537, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-482-1537 |
| Primary Part Number | 1981811 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Northrop Grumman Systems Corporation |
| 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 |
|---|---|
| 1981811 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 1981509 PC 3 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1981509 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 5905-01-482-1537 is a Resistor,variable,wire Wound,non, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-482-1537 has 2 manufacturer part numbers on file: 1981811 (Northrop Grumman Systems Corporation), 1981509 PC 3 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6620-01-485-9743. Verify interchangeability with system specifications before substitution.
Key specifications for 1981811: Special Features: NHA TRANSMITTER UNIT ASSY P/N 1981509; End Item Identification: NAVIGATIONAL SYSTEMS. 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.