The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-045-7581, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bi Technologies Corporation Div Bi Technologies Corp.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 — Resistor (FSG 59) |
| Manufacturers | Bi Technologies Corporation Div Bi Technologies Corp. (CAGE 73138); Bourns Inc (CAGE 32997) |
| Parameter | Value |
|---|---|
| NSN | 5905-01-045-7581 |
| Primary Part Number | 72X-76-0252K |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Bi Technologies Corporation Div Bi Technologies Corp. |
| 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 |
|---|---|
| 72X-76-0252K | Bi Technologies Corporation Div Bi Technologies Corp. (USA) |
| 72XR2.5K-26C | Bi Technologies Corporation Div Bi Technologies Corp. (USA) |
| 3386X-T07-252 | Bourns Inc (USA) |
| Reference | Meaning |
|---|---|
| 311-1239-00 | 3/2 Design control — primary reference U.S. Government activity |
| 72X76-0-252K | C/1 Advisory reference — outside the item-of-supply concept Bi Technologies Corporation Div Bi Technologies Corp. |
| 72-26-0 | 5/9 Secondary reference Bi Technologies Corporation Div Bi Technologies Corp. |
| E4A502 | 5/9 Secondary reference Rockwell Automation, Inc. Dba Rockwell Automation |
| 406-3905 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 72XR2.5K-26B | 5/9 Secondary reference Bi Technologies Corporation Div Bi Technologies Corp. |
NSN 5905-01-045-7581 is a Resistor,variable,nonwire Wound,, manufactured by Bi Technologies Corporation Div Bi Technologies Corp., classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-045-7581 has 3 manufacturer part numbers on file: 72X-76-0252K (Bi Technologies Corporation Div Bi Technologies Corp.), 72XR2.5K-26C (Bi Technologies Corporation Div Bi Technologies Corp.), 3386X-T07-252 (Bourns Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-109-2984, 5975-01-204-2831. Verify interchangeability with system specifications before substitution.
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.