The Cap,end Spring, cataloged under National Stock Number 2510-01-138-9158, is classified within Federal Supply Class 2510 (Vehicular Cab, Body, and Frame Structural Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2510-01-138-9158 |
| Primary Part Number | 12315350 |
| Item Name | Cap,end Spring |
| FSC / FSG | 2510 / 25 — Vehicular Cab, Body, and Frame Structural Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | CAST STEEL; 11.000 IN. LG; 9.000 IN. W; 5.938 IN. H; 8 HOLES THROUGH MOUNTING FLANGES; 4 HOLES 0.656 IN. DIA.LOCATED ONE IN EACH CORNER,7.250 IN. APART ACROSS WIDTH; 9.250 IN. APART ALONG LENGTH; 4 OBLONG HOLES 1.375 IN. LG; 0.875 IN. W; LOCATED 7.500 IN. APART ACROSS WIDTH; 6.250 IN. APART ALONG LENGTH; ALL HOLE LOCATIONS ARE CENTER TO CENTER; MAXIMUM SPRING WIDTH 5.250 IN. 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 |
|---|---|
| 12315350 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 10049-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2510-01-138-9158 is a Cap,end Spring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.
NSN 2510-01-138-9158 has 1 manufacturer part number on file: 12315350 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-338-6698, 5365-01-580-6788. Verify interchangeability with system specifications before substitution.
Key specifications for 12315350: General Characteristics Item Description: CAST STEEL; 11.000 IN. LG; 9.000 IN. W; 5.938 IN. H; 8 HOLES THROUGH MOUNTING FLANGES; 4 HOLES 0.656 IN. DIA.LOCATED ONE IN EACH CORNER,7.250 IN. APART ACROSS WIDTH; 9.250 IN. APART ALONG LENGTH; 4 OBLONG HOLES 1.375 IN. LG; 0.875 IN. W; LOCATED 7.500 IN. APART ACROSS WIDTH; 6.250 IN. APART ALONG LENGTH; ALL HOLE LOCATIONS ARE CENTER TO CENTER; MAXIMUM SPRING WIDTH 5.250 IN. IN. 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.