NSN 5325-01-590-0139 · NIIN 015900139 · Part number 33975T52
Mcmaster-Carr Supply Co · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5325-01-590-0139 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-590-0139. Manufacturer of record part number: 33975T52.
Also searched as5325-01-590-0139 ·
5325015900139 ·
NIIN 015900139 ·
01-590-0139 ·
FSC 5325 Fastening Devices · CAGE 39428 · 33975T52
Material Document and Classification: MIL-S-7720, COMP 316 MIL SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style: ROUND
Material: STEEL COMP 316
1 manufacturer part number on file
Manufacturer of record: Mcmaster-Carr Supply Co
Identification
NSN: 5325-01-590-0139
NIIN: 015900139
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 33975T52
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-590-0139, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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.
Technical Specifications
Parameter
Value
NSN
5325-01-590-0139
Primary Part Number
33975T52
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Material Diameter
0.312 INCHES NOMINAL IN
Material Document and Classification
MIL-S-7720, COMP 316 MIL SPEC SINGLE MATERIAL RESPONSE
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 5325-01-590-0139?
NSN 5325-01-590-0139 is a Ring,retaining, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-590-0139?
NSN 5325-01-590-0139 has 1 manufacturer part number on file: 33975T52 (Mcmaster-Carr Supply Co).
What are the specifications of 33975T52?
Key specifications for 33975T52: Material Diameter: 0.312 INCHES NOMINAL IN; Material Document and Classification: MIL-S-7720, COMP 316 MIL SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND; Special Features: ID 2.500 INCHES NOM;NOT FOR LIFTING;WORK LOAD LIMIT 460 LBS LBS. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-590-0139 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.