The Mirror Head,vehicular, cataloged under National Stock Number 2540-01-506-7157, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Curt Manufacturing Llc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-506-7157 |
| Primary Part Number | 1242242-001 |
| Item Name | Mirror Head,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Curt Manufacturing Llc |
| Status | ACTIVE |
| Mirror Shape | ROUND |
| Frame Diameter | 127.0 MILLIMETERS NOMINAL MM |
| Supplementary Features | MIRROR CASE IS STEEL IAW ASTM A653 B90 OR ASTM A527 G90 AND FINISH IAW 122420325 METHOD 5, COLOR 37070 LUSTERLESS BLACK, OR STAINLESS STEEL IAW ASTM A240, FINISH IAW 12420325 METHOD 7 |
| Mounting Location | OUTSIDE |
| Surface Treatment | PAINT |
| Mounting Configuration | BALL AND STUD LOCTED IN CENTER BACK OF MIRROR HEAD, FOR USE WITH WASHERS AND TUBE CLAMP (ITEMS 8 AND 9) OR LONG L-BRACKET (ITEM 7) |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 1242242-001 PRIMARY | Curt Manufacturing Llc (USA) |
| Reference | Meaning |
|---|---|
| 4384668 | 5/9 Secondary reference Oshkosh Defense Llc |
| 12422442 ITEM 6 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| 12422442 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 612500 | 5/9 Secondary reference Curt Manufacturing Llc |
| 612501 | 3/9 Design control — primary reference Curt Manufacturing Llc |
NSN 2540-01-506-7157 is a Mirror Head,vehicular, manufactured by Curt Manufacturing Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-506-7157 has 1 manufacturer part number on file: 1242242-001 (Curt Manufacturing Llc).
7 possible matches (shared part number, not a government interchangeability claim): 5305-01-506-7166, 5310-01-507-0186, 5310-01-507-0211. Verify interchangeability with system specifications before substitution.
Key specifications for 1242242-001: Mirror Shape: ROUND; Frame Diameter: 127.0 MILLIMETERS NOMINAL MM; Supplementary Features: MIRROR CASE IS STEEL IAW ASTM A653 B90 OR ASTM A527 G90 AND FINISH IAW 122420325 METHOD 5, COLOR 37070 LUSTERLESS BLACK, OR STAINLESS STEEL IAW ASTM A240, FINISH IAW 12420325 METHOD 7; Mounting Location: OUTSIDE. 6 specifications are 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.