NSN 5325-01-073-4260 · NIIN 010734260 · Part number 12288090
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5325-01-073-4260 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-073-4260. Manufacturer of record part number: 12288090.
Material Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
Usage Design: INTERNAL
Cross-Sectional Shape Style: RECTANGULAR
Outside Diameter: 12.000 INCHES MINIMUM AND 12.200 INCHES MAXIMUM IN
Major Thickness: 0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
Inside Diameter: 11.308 INCHES MINIMUM AND 11.520 INCHES MAXIMUM IN
Casehardening Indicator: CASEHARDENED
Identification
NSN: 5325-01-073-4260
NIIN: 010734260
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 12288090
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-073-4260, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5325-01-073-4260
Primary Part Number
12288090
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Material Hardness Rating
40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
Usage Design
INTERNAL
Cross-Sectional Shape Style
RECTANGULAR
Outside Diameter
12.000 INCHES MINIMUM AND 12.200 INCHES MAXIMUM IN
Major Thickness
0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
Inside Diameter
11.308 INCHES MINIMUM AND 11.520 INCHES MAXIMUM IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING
Frequently Asked Questions
What is NSN 5325-01-073-4260?
NSN 5325-01-073-4260 is a Ring,retaining, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-073-4260?
NSN 5325-01-073-4260 has 2 manufacturer part numbers on file: 12288090 (U S Army Tank Automotive Command Amsta-Im-Mm), DAX11194 (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of 12288090?
Key specifications for 12288090: Material Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM; Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 12.000 INCHES MINIMUM AND 12.200 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-073-4260 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.