The Spacer,single Flange, cataloged under National Stock Number 2530-00-352-8618, 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 Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-00-352-8618 |
| Primary Part Number | 9F7892 |
| Item Name | Spacer,single Flange |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,4.250 IN. ID,5.750 IN. BODY OD,0.250 IN. THK OF FLANGE,5.875 IN. OD OF FLANGE,0.312 IN. THK O/A,6 HOLES,0.406 IN. DIA,EQUALLY SPACED ON 4.875 IN. BOLT CIRCLE DIA 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 |
|---|---|
| 9F7892 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 9F7892 | 5/9 Secondary reference Pettibone Westrac |
NSN 2530-00-352-8618 is a Spacer,single Flange, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-352-8618 has 1 manufacturer part number on file: 9F7892 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 9F7892: General Characteristics Item Description: STEEL,4.250 IN. ID,5.750 IN. BODY OD,0.250 IN. THK OF FLANGE,5.875 IN. OD OF FLANGE,0.312 IN. THK O/A,6 HOLES,0.406 IN. DIA,EQUALLY SPACED ON 4.875 IN. BOLT CIRCLE DIA 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.