The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-078-7656, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-078-7656 |
| Primary Part Number | 12273267 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Body Diameter | 1.680 INCHES NOMINAL IN |
| Electrical Resistance Per Section | 32.0 OHMS SINGLE SECTION |
| Section Quantity | 1 |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Contact Arm Electrical Off Position | FULLY CCW |
| First Flat Length | 0.340 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING |
| Terminal Location | LOWER ADJACENT SIDE TWO ROWS |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Body Length | 1.410 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 EYELET |
| Flat Height | 0.216 INCHES NOMINAL IN |
| Mounting Bushing Length | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12273267 | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| 12273267 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| MODEL H,MODIFIED | 5/1 Secondary reference Ohmite Holding, L.l.c. Dba Ohmite Manufacturing |
NSN 5905-01-078-7656 is a Resistor,variable,nonwire Wound,, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-078-7656 has 2 manufacturer part numbers on file: 12273267 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 12273267 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12273267: Body Diameter: 1.680 INCHES NOMINAL IN; Electrical Resistance Per Section: 32.0 OHMS SINGLE SECTION; Section Quantity: 1; Body Style: CYLINDRICAL BUSHING MOUNTED. 15 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.