The Block,support, cataloged under National Stock Number 2590-01-498-0728, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is United States Department of Us Army Peo Stri /simulation,training, Instrumentation/. Government technical data includes 1 specification, 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. 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 | 2590-01-498-0728 |
| Primary Part Number | 137769 |
| Item Name | Block,support |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | United States Department of Us Army Peo Stri /simulation,training, Instrumentation/ |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 137769 PRIMARY | United States Department of Us Army Peo Stri /simulation,training, Instrumentation/ (USA) |
NSN 2590-01-498-0728 is a Block,support, manufactured by United States Department of Us Army Peo Stri /simulation,training, Instrumentation/, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-498-0728 has 1 manufacturer part number on file: 137769 (United States Department of Us Army Peo Stri /simulation,training, Instrumentation/).
1 possible match (shared part number, not a government interchangeability claim): 6540-01-530-1333. Verify interchangeability with system specifications before substitution.
Key specifications for 137769: Overall Height: 1.500 INCHES NOMINAL IN; Overall Length: 5.360 INCHES NOMINAL IN; Overall Width: 2.750 INCHES NOMINAL IN; Special Features: NEXT ASSY: 137780, USED ON M113/BMP2, MATERIAL: STEEL, CARBON 1018 OR 1020, SPEC ASTM A576. 1 specification is 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.