PartsTable TECHNICAL DATA SHEET
NSN 5325-01-563-4782Government record, cited

Ring, Retaining5325-01-563-4782

NSN 5325-01-563-4782 · NIIN 015634782 · Part number 91590A133
Mcmaster-Carr Supply Company · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 2V507
Government record, cited
NSN 5325-01-563-4782 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-563-4782. Manufacturer of record part number: 91590A133.
Also searched as  5325-01-563-4782 · 5325015634782 · NIIN 015634782 · 01-563-4782 · FSC 5325 Fastening Devices · CAGE 2V507 · 91590A133
Nearby stock numbers  ·
Features
  • Ring,retaining — FSC 5325
  • Inside Diameter: 0.940 INCHES NOMINAL IN
  • Ring Style: EXTERNAL BOWED
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: Mcmaster-Carr Supply Company
Identification
  • NSN: 5325-01-563-4782
  • NIIN: 015634782
  • FSC: 5325 — Fastening Devices
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 91590A133
  • Manufacturer: Mcmaster-Carr Supply Company
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-563-4782, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 3 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
ParameterValue
NSN5325-01-563-4782
Primary Part Number91590A133
Item NameRing,retaining
FSC / FSG5325 / 53 — Fastening Devices
ManufacturerMcmaster-Carr Supply Company
StatusACTIVE
Inside Diameter0.940 INCHES NOMINAL IN
Ring StyleEXTERNAL BOWED
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
91590A133 PRIMARY Mcmaster-Carr Supply Company (USA)
No interchangeability data on file.
Other items in FSC 5325 — Fastening Devices
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 5325-01-563-4782?

NSN 5325-01-563-4782 is a Ring,retaining, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-563-4782?

NSN 5325-01-563-4782 has 1 manufacturer part number on file: 91590A133 (Mcmaster-Carr Supply Company).

What are the specifications of 91590A133?

Key specifications for 91590A133: Inside Diameter: 0.940 INCHES NOMINAL IN; Ring Style: EXTERNAL BOWED; Part Name Assigned by Controlling Agency: EXTERNAL RETAINING RING; End Item Identification: TYPE 45 DESTROYER-COMBAT SYSTEMS. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-563-4782 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.
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