NSN 5365-01-659-1979 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-659-1979. Manufacturer of record part number: 12608138.
Also searched as5365-01-659-1979 ·
5365016591979 ·
NIIN 016591979 ·
01-659-1979 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 75Q65 · 12608138
Body Outside Diameter: 25.400 MILLIMETERS NOMINAL MM
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification: ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 19.840 MILLIMETERS NOMINAL MM
Material: STEEL UNS K02600 OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 5365-01-659-1979
NIIN: 016591979
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 12608138
Manufacturer: Oshkosh Defense Llc
General Description
The Spacer,sleeve, cataloged under National Stock Number 5365-01-659-1979, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5365-01-659-1979
Primary Part Number
12608138
Item Name
Spacer,sleeve
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Body Outside Diameter
25.400 MILLIMETERS NOMINAL MM
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification
ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 5365-01-659-1979?
NSN 5365-01-659-1979 is a Spacer,sleeve, manufactured by Oshkosh Defense Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What part numbers are listed for NSN 5365-01-659-1979?
NSN 5365-01-659-1979 has 2 manufacturer part numbers on file: 12608138 (U S Army Tank Automotive Command Amsta-Im-Mm), 12608138 (Oshkosh Defense Llc).
What are the specifications of 12608138?
Key specifications for 12608138: Body Outside Diameter: 25.400 MILLIMETERS NOMINAL MM; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 7.620 MILLIMETERS NOMINAL MM. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5365-01-659-1979 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.