NSN 5365-01-337-9961 · NIIN 013379961 · Part number S-643-7/8X5 1/2IN
The Crosby Group Llc Dba the Crosby Group · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 75535
Government record, cited
NSN 5365-01-337-9961 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-337-9961. Manufacturer of record part number: S-643-7/8X5 1/2IN.
Also searched as5365-01-337-9961 ·
5365013379961 ·
NIIN 013379961 ·
01-337-9961 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 75535 · S-643-7/8X5 1/2IN
Manufacturer of record: The Crosby Group Llc Dba the Crosby Group
Identification
NSN: 5365-01-337-9961
NIIN: 013379961
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: S-643-7/8X5 1/2IN
Manufacturer: The Crosby Group Llc Dba the Crosby Group
General Description
The Ring,connecting,round, cataloged under National Stock Number 5365-01-337-9961, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. 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 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 5365-01-337-9961?
NSN 5365-01-337-9961 is a Ring,connecting,round, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What part numbers are listed for NSN 5365-01-337-9961?
NSN 5365-01-337-9961 has 1 manufacturer part number on file: S-643-7/8X5 1/2IN (The Crosby Group Llc Dba the Crosby Group).
What are the specifications of S-643-7/8X5 1/2IN?
Key specifications for S-643-7/8X5 1/2IN: Weight: 3.400 POUNDS NOMINAL LBS; Stock Size: 0.875 IN. DIA IN; Inside Diameter: 5.500 INCHES NOMINAL IN; Material: STEEL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5365-01-337-9961 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.