The Spindle and Knuckle,axle, cataloged under National Stock Number 2530-01-021-4744, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-021-4744 |
| Primary Part Number | 328AS120 |
| Item Name | Spindle and Knuckle,axle |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CONSISTS OF SPINDLE 328AS121-1 PRESS FIT IN KNUCKLE 328AS118-1R,10.250 IN.FROM CENTER OF KNUCKLE MTG HOLE TO END OF SPINDLE,PROTECTIVE FINISH IAW MIL STD 808,KNUCKLE,ENAMEL,TT-E-485 MARINE CORPS GREEN NO.23,SPINDLE D-101 IN |
| 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 |
|---|---|
| 328AS120 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 328AS120-1R PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 328AS120 | Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1 (USA) |
NSN 2530-01-021-4744 is a Spindle and Knuckle,axle, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-021-4744 has 3 manufacturer part numbers on file: 328AS120 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 328AS120-1R (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 328AS120 (Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1).
Key specifications for 328AS120: General Characteristics Item Description: STEEL,CONSISTS OF SPINDLE 328AS121-1 PRESS FIT IN KNUCKLE 328AS118-1R,10.250 IN.FROM CENTER OF KNUCKLE MTG HOLE TO END OF SPINDLE,PROTECTIVE FINISH IAW MIL STD 808,KNUCKLE,ENAMEL,TT-E-485 MARINE CORPS GREEN NO.23,SPINDLE D-101 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.