NSN 5365-00-945-2273 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-945-2273. Manufacturer of record part number: BL-4571-1.
Also searched as5365-00-945-2273 ·
5365009452273 ·
NIIN 009452273 ·
00-945-2273 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 08484 · BL-4571-1
Overall Thickness: 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
Material Document and Classification: QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter: 2.500 INCHES NOMINAL IN
Material: ALUMINUM ALLOY 2024
1 manufacturer part number on file
Manufacturer of record: Breeze-Eastern Llc
Identification
NSN: 5365-00-945-2273
NIIN: 009452273
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: BL-4571-1
Manufacturer: Breeze-Eastern Llc
General Description
The Spacer,ring, cataloged under National Stock Number 5365-00-945-2273, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Breeze-Eastern Llc. Government technical data includes 5 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 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078
5365-00-000-6078 · Item name not on file
5365-00-000-7436
5365-00-000-7436 · Item name not on file
5365-00-001-1292
PLUG,MACHINE THREAD
5365-00-001-1365
5365-00-001-1365 · Item name not on file
5365-00-001-1841
RING,TORQUE,TUBE,INBOARD,RUDDER
5365-00-001-1915
5365-00-001-1915 · Item name not on file
5365-00-001-1916
5365-00-001-1916 · Item name not on file
5365-00-001-1940
5365-00-001-1940 · Item name not on file
Frequently Asked Questions
What is NSN 5365-00-945-2273?
NSN 5365-00-945-2273 is a Spacer,ring, manufactured by Breeze-Eastern Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What part numbers are listed for NSN 5365-00-945-2273?
NSN 5365-00-945-2273 has 1 manufacturer part number on file: BL-4571-1 (Breeze-Eastern Llc).
What are the specifications of BL-4571-1?
Key specifications for BL-4571-1: Outside Diameter: 3.315 INCHES NOMINAL IN; Overall Thickness: 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 2.500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5365-00-945-2273 hazardous material?
No hazard code in the DLA record (HMIC N). 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.