NSN 2530-01-640-7770 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-640-7770. Manufacturer of record part number: BB19B.
Also searched as2530-01-640-7770 ·
2530016407770 ·
NIIN 016407770 ·
01-640-7770 ·
FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 7X822 · BB19B
The Cap,grease, cataloged under National Stock Number 2530-01-640-7770, 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 Portsmouth Trailer Supply, Inc. Government technical data includes 4 specifications, 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.
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 2530-01-640-7770?
NSN 2530-01-640-7770 is a Cap,grease, manufactured by Portsmouth Trailer Supply, Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
What part numbers are listed for NSN 2530-01-640-7770?
NSN 2530-01-640-7770 has 1 manufacturer part number on file: BB19B (Portsmouth Trailer Supply, Inc).
What are the specifications of BB19B?
Key specifications for BB19B: Body Outside Diameter: 2.125 INCHES NOMINAL IN; Style Designator: PLAIN; Overall Length: 1.29 INCHES NOMINAL IN; Body Inside Diameter: 2.07 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 2530-01-640-7770 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.