Cylinder Hydraulic2530-01-156-6958

NSN 2530-01-156-6958 · NIIN 011566958 · Part number A1-4138

Heil Environmental Industries · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 27996

Government record, cited

NSN 2530-01-156-6958 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-156-6958. Manufacturer of record part number: A1-4138.

Also searched as 2530-01-156-6958 · 2530011566958 · NIIN 011566958 · 01-156-6958 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 27996 · A1-4138

Nearby stock numbers ← 2530-01-156-6765 Arm, Steering Gear · 2530-01-156-7017 →

Features

Cylinder Hydraulic — FSC 2530
1 manufacturer part number on file
Manufacturer of record: Heil Environmental Industries

Identification

NSN: 2530-01-156-6958
NIIN: 011566958
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components
Primary part number: A1-4138
Manufacturer: Heil Environmental Industries

General Description

The Cylinder Hydraulic, cataloged under National Stock Number 2530-01-156-6958, 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 Heil Environmental Industries. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Cylinder Hydraulic
FSC / FSG	2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25)
Manufacturers	Heil Environmental Industries (CAGE 27996)

Technical Specifications

Parameter	Value
NSN	2530-01-156-6958
Primary Part Number	A1-4138
Item Name	Cylinder Hydraulic
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Manufacturer	Heil Environmental Industries
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 1

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

8475-01-697-4315A14138-2 POSSIBLE MATCH

SHIELD,MAXILLOFACIAL,FLYER'S HEL

Possible match (shared part number)Us Army Aviation and Missile Command

Cross-Reference Index

Part Number	Manufacturer
A1-4138 PRIMARY	Heil Environmental Industries (USA)

Related Parts

8475-01-697-4315POSSIBLE MATCH

SHIELD,MAXILLOFACIAL,FLYER'S HEL

A14138-2

Frequently Asked Questions

What is NSN 2530-01-156-6958?

NSN 2530-01-156-6958 is a Cylinder Hydraulic, manufactured by Heil Environmental Industries, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-156-6958?

NSN 2530-01-156-6958 has 1 manufacturer part number on file: A1-4138 (Heil Environmental Industries).

What NSN replaces 2530-01-156-6958?

1 possible match (shared part number, not a government interchangeability claim): 8475-01-697-4315. Verify interchangeability with system specifications before substitution.

Is NSN 2530-01-156-6958 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.

PartsTable Design LLC · partstable.com