PartsTable TECHNICAL DATA SHEET

NSN 2530-01-147-3974Government record, cited

Hub and Drum Assemb2530-01-147-3974

NSN 2530-01-147-3974 · NIIN 011473974 · Part number 2-3612

Pdi Ground Support Systems, Inc. · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 0W357

Government record, cited

NSN 2530-01-147-3974 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-147-3974. Manufacturer of record part number: 2-3612.

Also searched as 2530-01-147-3974 · 2530011473974 · NIIN 011473974 · 01-147-3974 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 0W357 · 2-3612 · B809-1355

Nearby stock numbers ← 2530-01-147-3946 Plate, Backing, Brake · 2530-01-147-4013 Hub Cap, Wheel →

Features

Hub and Drum Assemb — FSC 2530
2 manufacturer part numbers on file
Manufacturer of record: Pdi Ground Support Systems, Inc.

Identification

NSN: 2530-01-147-3974
NIIN: 011473974
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 2-3612
Manufacturer: Pdi Ground Support Systems, Inc.

General Description

The Hub and Drum Assemb, cataloged under National Stock Number 2530-01-147-3974, 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 Pdi Ground Support Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Hub and Drum Assemb
FSC / FSG	2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25)
Manufacturers	Essex Electro Engineers Inc (CAGE 21269); Pdi Ground Support Systems, Inc. (CAGE 0W357)

Technical Specifications

Parameter	Value
NSN	2530-01-147-3974
Primary Part Number	2-3612
Item Name	Hub and Drum Assemb
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Manufacturer	Pdi Ground Support Systems, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

⇄ Related Items 3

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4310-01-337-376723612 POSSIBLE MATCH

PARTS KIT,COMPRESSOR

Possible match (shared part number)E. D. Bullard Company Dba Ed Bullard Co

5930-01-500-763623612 POSSIBLE MATCH

SWITCH,TOGGLE

Possible match (shared part number)Ridge Tool Company

5999-01-669-552223612 POSSIBLE MATCH

MOUNTING PAD,ELECTRICAL-ELECTRON

Possible match (shared part number)Sea-Bird Electronics, Inc Dba Sea-Bird Scientific

Cross-Reference Index

Part Number	Manufacturer
B809-1355	Essex Electro Engineers Inc (USA)
2-3612 PRIMARY	Pdi Ground Support Systems, Inc. (USA)

Related Parts

4310-01-337-3767POSSIBLE MATCH

PARTS KIT,COMPRESSOR

23612

5930-01-500-7636POSSIBLE MATCH

SWITCH,TOGGLE

23612

5999-01-669-5522POSSIBLE MATCH

MOUNTING PAD,ELECTRICAL-ELECTRON

23612

Frequently Asked Questions

What is NSN 2530-01-147-3974?

NSN 2530-01-147-3974 is a Hub and Drum Assemb, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-147-3974?

NSN 2530-01-147-3974 has 2 manufacturer part numbers on file: B809-1355 (Essex Electro Engineers Inc), 2-3612 (Pdi Ground Support Systems, Inc.).

What NSN replaces 2530-01-147-3974?

3 possible matches (shared part number, not a government interchangeability claim): 4310-01-337-3767, 5930-01-500-7636, 5999-01-669-5522. Verify interchangeability with system specifications before substitution.

Is NSN 2530-01-147-3974 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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