The Control Assembly,push-Pull, cataloged under National Stock Number 2990-01-223-3736, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2990-01-223-3736 |
| Primary Part Number | 11589520-6 |
| Item Name | Control Assembly,push-Pull |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Flexible Conduit Outside Diameter | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Effective Length | 134.500 INCHES MINIMUM AND 135.500 INCHES MAXIMUM IN |
| Core Diameter | 0.070 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN |
| Core Construction | SINGLE WIRE |
| 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 |
|---|---|
| 11589520-6 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 11589520-6 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 11589520-6 | 5/2 Secondary reference U.S. Government activity |
| 11589520 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2990-01-223-3736 is a Control Assembly,push-Pull, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-223-3736 has 2 manufacturer part numbers on file: 11589520-6 (U S Army Tank Automotive Command Amsta-Im-Mm), 11589520-6 (Amz Alabama Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 2590-01-251-0681, 2590-01-251-0682. Verify interchangeability with system specifications before substitution.
Key specifications for 11589520-6: Flexible Conduit Outside Diameter: 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Effective Length: 134.500 INCHES MINIMUM AND 135.500 INCHES MAXIMUM IN; Core Diameter: 0.070 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN; Core Construction: SINGLE WIRE. 4 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.