The Parts Kit,air-Hydraulic Brake SL, cataloged under National Stock Number 2530-01-008-7121, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2530-01-008-7121 |
| Primary Part Number | A27135-18-19 |
| Item Name | Parts Kit,air-Hydraulic Brake SL |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
| Status | ACTIVE |
| Component Quantity | 19 |
| Document Type | PARTS LIST |
| End Item Source | 93543 |
| Component Document Page Number | 1.06 |
| Document Identification | WILLIAMS AIR CONTROLS,WM453A AND WM388 |
| Component Document Origin | INDUSTRIAL |
| End Item Name | CRASH CRANE |
| Document Source | 11331 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A27135-18-19 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| Reference | Meaning |
|---|---|
| 114329 | 3/9 Design control — primary reference Williams Controls Inc |
| 114329 | C/1 Advisory reference — outside the item-of-supply concept Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
NSN 2530-01-008-7121 is a Parts Kit,air-Hydraulic Brake SL, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-008-7121 has 1 manufacturer part number on file: A27135-18-19 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
1 possible match (shared part number, not a government interchangeability claim): 6680-01-280-8896. Verify interchangeability with system specifications before substitution.
Key specifications for A27135-18-19: Component Quantity: 19; Document Type: PARTS LIST; End Item Source: 93543; Component Document Page Number: 1.06. 8 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.