The Plate,mounting, cataloged under National Stock Number 2540-01-008-2101, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-008-2101 |
| Primary Part Number | A31693-8-3 |
| Item Name | Plate,mounting |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,FOUR BOSSES EQUALLY SPACED AT 90 DEG ON A 2.875 IN. DIA CIRCLE,THREE HOLES,0.328 IN. DIA,EQUALLY SPACED ON A 4.500 IN. BOLT CIRCLE DIA,WITH ONE SET SCREW 0.312-18 UNC-2B 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 |
| Part Number | Manufacturer |
|---|---|
| A31693-8-3 PRIMARY | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| Reference | Meaning |
|---|---|
| 103111 | 5/9 Secondary reference Williams Controls Inc |
| 116721 | 5/9 Secondary reference Williams Controls Inc |
NSN 2540-01-008-2101 is a Plate,mounting, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-008-2101 has 1 manufacturer part number on file: A31693-8-3 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
5 possible matches (shared part number, not a government interchangeability claim): 5845-01-135-0475, 5930-01-218-8240, 6515-01-428-3610. Verify interchangeability with system specifications before substitution.
Key specifications for A31693-8-3: General Characteristics Item Description: ALUMINUM ALLOY,FOUR BOSSES EQUALLY SPACED AT 90 DEG ON A 2.875 IN. DIA CIRCLE,THREE HOLES,0.328 IN. DIA,EQUALLY SPACED ON A 4.500 IN. BOLT CIRCLE DIA,WITH ONE SET SCREW 0.312-18 UNC-2B IN. 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.