The Center Arm,front, cataloged under National Stock Number 2540-01-314-1099, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-314-1099 |
| Item Name | Center Arm,front |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Status | ACTIVE |
| General Characteristics Item Description | 1.875IN. O/A W; 0.627 MAX 0.624 IN. DIA MIN LARGE END; 17.625 IN. CENTER END TO CENTER END; 0.125 IN. NPTF THRDS; 1.128 IN. DIA REAM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| 74247-3 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 74247-3 | 3/9 Design control — primary reference U.S. Government activity |
| 74247-3 | 3/2 Design control — primary reference U.S. Government activity |
| 74247 | D/9 Drawing number reference only U.S. Government activity |
NSN 2540-01-314-1099 is a Center Arm,front, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-475-3264. Verify interchangeability with system specifications before substitution.
Key specifications for 2540-01-314-1099: General Characteristics Item Description: 1.875IN. O/A W; 0.627 MAX 0.624 IN. DIA MIN LARGE END; 17.625 IN. CENTER END TO CENTER END; 0.125 IN. NPTF THRDS; 1.128 IN. DIA REAM IN; End Item Identification: 4520-00-057-9832. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.