NSN 2530-01-644-6621 · NIIN 016446621 · Part number 4891-774292
Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE Z4117
Government record, cited
NSN 2530-01-644-6621 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-644-6621. Manufacturer of record part number: 4891-774292.
Also searched as2530-01-644-6621 ·
2530016446621 ·
NIIN 016446621 ·
01-644-6621 ·
FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE Z4117 · 4891-774292 · 774292 · 774292
Nearby stock numbers← 2530-01-644-6393 Track Shoe, Vehicular
·
2530-01-644-7922 Tie Rod End, Steering →
Features
Adapter,caliper,disc Brake — FSC 2530
1 manufacturer part number on file
Manufacturer of record: Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales
Manufacturer: Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales
General Description
The Adapter,caliper,disc Brake, cataloged under National Stock Number 2530-01-644-6621, 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 Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS)
Reference documents
Reference
Meaning
774292
3/9Design control — primary reference
Meritor Specialty Products Llc
774292
5/9Secondary reference
Kelsey-Hayes Co Fabco 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 2530-01-644-6621?
NSN 2530-01-644-6621 is a Adapter,caliper,disc Brake, manufactured by Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
What part numbers are listed for NSN 2530-01-644-6621?
NSN 2530-01-644-6621 has 1 manufacturer part number on file: 4891-774292 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales).
What are the specifications of 4891-774292?
Key specifications for 4891-774292: Part Name Assigned by Controlling Agency: SPINDLE, ATTACHING PARTS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2530-01-644-6621 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.