The Chamber,air Brake, cataloged under National Stock Number 2530-00-371-4110, 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 Load King, Llc Div Load King. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2530-00-371-4110 |
| Primary Part Number | 50400 |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Load King, Llc Div Load King |
| Status | CANCELLED |
| Line Connection Thread Size and Series/type Designator | 0.250-18 NPTF |
| Stroke Length | 2.250 INCHES IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MP0-0444 | Load King, Llc Div Load King (USA) |
| 50400 PRIMARY | Load King, Llc Div Load King (USA) |
| Reference | Meaning |
|---|---|
| 220738 | E/8 Replaced / superseded reference Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| 217751 | 5/9 Secondary reference Trailmobile Inc Sub of the Pullman Co |
| 0A190 | E/8 Replaced / superseded reference Oyl-Air Equipment Co |
| UB1051 | 5/9 Secondary reference Load King, Llc Div Load King |
| 217751 | 5/9 Secondary reference Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| 0A196 | E/8 Replaced / superseded reference Oyl-Air Equipment Co |
| 217751 | 5/9 Secondary reference Miller Trailers Inc |
| 16T1638 | 5/2 Secondary reference U.S. Government activity |
| BW217751 | 5/9 Secondary reference Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| 217751 | 5/9 Secondary reference Enterprise Fabricators Inc |
| M16WR104 | 3/9 Design control — primary reference Dana Corp Spicer Trailer Axle Plant |
| UB1051 | 5/9 Secondary reference Standard Forge and Axle Co Inc |
| 7377886 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 217024-070 | 5/9 Secondary reference Standard Forge and Axle Co Inc |
| UB1121 | 5/9 Secondary reference Standard Forge and Axle Co Inc |
| UB1051 | 5/9 Secondary reference Kentucky Mfg Co |
| 217751 | 5/9 Secondary reference Watson H S Co |
NSN 2530-00-371-4110 is a Chamber,air Brake, manufactured by Load King, Llc Div Load King, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: cancelled.
NSN 2530-00-371-4110 has 2 manufacturer part numbers on file: MP0-0444 (Load King, Llc Div Load King), 50400 (Load King, Llc Div Load King).
9 possible matches (shared part number, not a government interchangeability claim): 5360-00-523-8087, 5360-00-763-1339, 5985-00-843-5050. Verify interchangeability with system specifications before substitution.
Key specifications for 50400: Line Connection Thread Size and Series/type Designator: 0.250-18 NPTF; Special Features: CLEVIS PIN INCLUDED;STUD MTD; Stroke Length: 2.250 INCHES IN. 2 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.
NSN 2530-00-371-4110 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.