PartsTable TECHNICAL DATA SHEET
NSN 2530-01-377-3929Government record, cited

Brake Booster Assembly, Master Cy2530-01-377-3929

NSN 2530-01-377-3929 · NIIN 013773929 · Part number 4637 769
Chrysler Realty Company Llc Dba Daimler Chrysler · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 12204
Government record, cited
NSN 2530-01-377-3929 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-377-3929. Manufacturer of record part number: 4637 769.
Also searched as  2530-01-377-3929 · 2530013773929 · NIIN 013773929 · 01-377-3929 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 12204 · 4637 769
Nearby stock numbers  ·
Features
  • Brake Booster Assembly,master Cy — FSC 2530
  • General Characteristics Item Description: BRAKE BOOSTER ASSY
  • 1 manufacturer part number on file
  • Manufacturer of record: Chrysler Realty Company Llc Dba Daimler Chrysler
Identification
  • NSN: 2530-01-377-3929
  • NIIN: 013773929
  • FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 4637 769
  • Manufacturer: Chrysler Realty Company Llc Dba Daimler Chrysler
General Description

The Brake Booster Assembly,master Cy, cataloged under National Stock Number 2530-01-377-3929, 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 Chrysler Realty Company Llc Dba Daimler Chrysler. 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-377-3929
Primary Part Number4637 769
Item NameBrake Booster Assembly,master Cy
FSC / FSG2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
ManufacturerChrysler Realty Company Llc Dba Daimler Chrysler
StatusACTIVE
General Characteristics Item DescriptionBRAKE BOOSTER ASSY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4637 769 PRIMARY Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
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.
2530-00-003-5229
2530-00-003-5229 · Item name not on file
2530-00-139-4058
PARTS KIT,HYDRAULIC BRAKE MASTER
2530-00-363-4183
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2530-00-478-5792
PARTS KIT,HYDRAULIC BRAKE MASTER
2530-00-496-2927
WHEEL ASSEMBLY,PNEUMATIC TIRE
2530-00-701-0656
PLATE SUPPORTING SP
2530-00-734-2546
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2530-01-171-5122
CYLINDER ASSEMBLY,HYDRAULIC BRAK

Frequently Asked Questions

What is NSN 2530-01-377-3929?

NSN 2530-01-377-3929 is a Brake Booster Assembly,master Cy, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-377-3929?

NSN 2530-01-377-3929 has 1 manufacturer part number on file: 4637 769 (Chrysler Realty Company Llc Dba Daimler Chrysler).

What are the specifications of 4637 769?

Key specifications for 4637 769: General Characteristics Item Description: BRAKE BOOSTER ASSY; End Item Identification: E/I TRUCK UTILITY CAGE 12204. 1 specification is documented in the U.S. Government catalog.

Is NSN 2530-01-377-3929 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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