The Axle Assembly, cataloged under National Stock Number 2530-01-124-8893, 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 Macleod Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-124-8893 |
| Primary Part Number | B1900-4003 |
| Item Name | Axle Assembly |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Macleod Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 71.500 IN. TRACK,16.500 IN. BY 7.000 IN. P. BRAKES; TYPE 20 SLACKS; 30.000 IN. SPRING BRAKE AND CHAMBERS; FURNISHED W/BEARINGS,CONES,OIL SEALS,HUBS 10 STUD X 11.250 IN. BOLT CIRCLE DIA HUB AND CAST DRUM; HUB MUST BE PROVIDED W/OAL WINDOWS; MIN CAPACITY 22,000.00 LB; AXLE TO BE COMPLETELY ASSEMBLED W/DUST SHIELDS AND TO INCLUDE SETS OF WHEEL NUTS INNER AND OUTER 20 EA LBS |
| 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 |
|---|---|
| B1900-4003 | Macleod Inc (USA) |
| Reference | Meaning |
|---|---|
| TN4670-P | 3/9 Design control — primary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2530-01-124-8893 is a Axle Assembly, manufactured by Macleod Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-124-8893 has 1 manufacturer part number on file: B1900-4003 (Macleod Inc).
Key specifications for B1900-4003: General Characteristics Item Description: 71.500 IN. TRACK,16.500 IN. BY 7.000 IN. P. BRAKES; TYPE 20 SLACKS; 30.000 IN. SPRING BRAKE AND CHAMBERS; FURNISHED W/BEARINGS,CONES,OIL SEALS,HUBS 10 STUD X 11.250 IN. BOLT CIRCLE DIA HUB AND CAST DRUM; HUB MUST BE PROVIDED W/OAL WINDOWS; MIN CAPACITY 22,000.00 LB; AXLE TO BE COMPLETELY ASSEMBLED W/DUST SHIELDS AND TO INCLUDE SETS OF WHEEL NUTS INNER AND OUTER 20 EA LBS; End Item Identification: DISTRIBUTOR,WATER,MACLEOD CO,MODEL B1900. 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.