Chamber, Air Brake2530-01-077-4374

NSN 2530-01-077-4374 · NIIN 010774374

FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components

Government record, cited

Also searched as 2530-01-077-4374 · 2530010774374 · NIIN 010774374 · 01-077-4374 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · AF-87321 · A-CE-5936-EM1 · A-CE5936 · AF-87321

Nearby stock numbers ← 2530-01-077-4373 Plate, Backing, Brake · 2530-01-077-4375 →

Features

Chamber,air Brake — FSC 2530
Line Connection Thread Size and Series/type Designator: 0.375-18 NPTF
Stroke Length: 2.500 INCHES IN

Identification

NSN: 2530-01-077-4374
NIIN: 010774374
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components

General Description

The Chamber,air Brake, cataloged under National Stock Number 2530-01-077-4374, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2530-01-077-4374
Item Name	Chamber,air Brake
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Status	ACTIVE
Line Connection Thread Size and Series/type Designator	0.375-18 NPTF
Stroke Length	2.500 INCHES IN

Lifecycle & Compliance

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

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
AF-87321	3/9 Design control — primary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the
A-CE-5936-EM1	5/9 Secondary reference Fruehauf Corp
A-CE5936	D/9 Drawing number reference only Fruehauf Corp
AF-87321	5/9 Secondary reference Federal Mogul Corp Sub Wagner Brake Moog Automotive Div

No interchangeability data on file.

Other items in FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2530-00-001-0012

WHEEL,SOLID RUBBER TIRE

2530-00-001-0035

2530-00-001-0035 · Item name not on file

2530-00-001-2633

2530-00-001-2633 · Item name not on file

2530-00-001-3371

2530-00-001-3371 · Item name not on file

2530-00-001-3390

2530-00-001-3390 · Item name not on file

2530-00-001-3393

2530-00-001-3393 · Item name not on file

2530-00-001-3426

BOOT,VEHICULAR COMPONENTS

2530-00-001-3427

2530-00-001-3427 · Item name not on file

Frequently Asked Questions

What is NSN 2530-01-077-4374?

NSN 2530-01-077-4374 is a Chamber,air Brake, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What are the specifications of 2530-01-077-4374?

Key specifications for 2530-01-077-4374: Line Connection Thread Size and Series/type Designator: 0.375-18 NPTF; Special Features: STUD MTD;CLEVIS PIN INCLUDED; Stroke Length: 2.500 INCHES IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2530-01-077-4374 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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