PartsTable TECHNICAL DATA SHEET
NSN 2530-01-576-6656Government record, cited

Chamber, Air Brake2530-01-576-6656

NSN 2530-01-576-6656 · NIIN 015766656 · Part number HDX H111777
Daimler Truck North America Llc · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 64678
Government record, cited
NSN 2530-01-576-6656 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-576-6656. Manufacturer of record part number: HDX H111777.
Also searched as  2530-01-576-6656 · 2530015766656 · NIIN 015766656 · 01-576-6656 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 64678 · HDX H111777 · HDX 1373030050 · HDX S1373030050
Nearby stock numbers  ·
Features
  • Chamber,air Brake — FSC 2530
  • 1 manufacturer part number on file
  • Manufacturer of record: Daimler Truck North America Llc
Identification
  • NSN: 2530-01-576-6656
  • NIIN: 015766656
  • FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: HDX H111777
  • Manufacturer: Daimler Truck North America Llc
General Description

The Chamber,air Brake, cataloged under National Stock Number 2530-01-576-6656, 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 Daimler Truck North America Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-576-6656
Primary Part NumberHDX H111777
Item NameChamber,air Brake
FSC / FSG2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
ManufacturerDaimler Truck North America Llc
StatusACTIVE
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
HDX H111777 PRIMARY Daimler Truck North America Llc (USA)
Reference documents
ReferenceMeaning
HDX 1373030050 5/9 Secondary reference
Daimler Truck North America Llc
HDX S1373030050 5/9 Secondary reference
Daimler Truck North America Llc
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 2530-01-576-6656?

NSN 2530-01-576-6656 is a Chamber,air Brake, manufactured by Daimler Truck North America Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-576-6656?

NSN 2530-01-576-6656 has 1 manufacturer part number on file: HDX H111777 (Daimler Truck North America Llc).

What are the specifications of HDX H111777?

Key specifications for HDX H111777: Part Name Assigned by Controlling Agency: CHAMBER,BRAKE; End Item Identification: 2320-01-552-2922. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2530-01-576-6656 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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