PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RS-50Ring,retaining

Spirolox Inc · NSN 5325-01-251-7448 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-251-7448 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-251-7448. Primary manufacturer part number: RS-50.
Features
  • Ring,retaining — FSC 5325
  • 3 verified cross-references
  • Primary manufacturer: Spirolox Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-251-7448, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Spirolox Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersBreeze-Eastern Llc (CAGE 08484); Nimikkeistokeskus Ncb Finland (CAGE A486G); Spirolox Inc (CAGE 80756)
Technical Specifications
ParameterValue
NSN5325-01-251-7448
Primary Part NumberRS-50
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSpirolox Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6680-00-514-4094RS50B INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Wisconsin Motors, Llc
6680-00-530-4531 INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
6625-01-079-00032001-SP443 INTERCHANGEABLE
Generator,sweep
Wavetek Rf Products, Inc
5325-01-095-1101RS-50 INTERCHANGEABLE
Ring,retaining
Spirolox Inc
5975-01-387-5591RS-50 INTERCHANGEABLE
Frame,round Transit
Roxtec Inc
5935-01-505-1252RS-50 INTERCHANGEABLE
Clamp,cable,electrical Connector
Century Fasteners Corp. Dba Century Fasteners Corp
6035-01-507-7395RS50 INTERCHANGEABLE
Illuminator,fiber Optic
U.s. Pioneer, L.l.c.
Cross-Reference Index
Part NumberManufacturer
Y-1176-2-50S Breeze-Eastern Llc (USA)
10086427 Nimikkeistokeskus Ncb Finland (FIN)
RS-50 PRIMARY Spirolox Inc (USA)
Related Parts
6680-00-514-4094INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
RS50B
6680-00-530-4531INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
6625-01-079-0003INTERCHANGEABLE
GENERATOR,SWEEP
2001-SP443
5325-01-095-1101INTERCHANGEABLE
RING,RETAINING
RS-50
5975-01-387-5591INTERCHANGEABLE
FRAME,ROUND TRANSIT
RS-50
5935-01-505-1252INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
RS-50
6035-01-507-7395INTERCHANGEABLE
ILLUMINATOR,FIBER OPTIC
RS50

Frequently Asked Questions

What is NSN 5325-01-251-7448?

NSN 5325-01-251-7448 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-251-7448?

NSN 5325-01-251-7448 has 3 cross-referenced part numbers: Y-1176-2-50S (Breeze-Eastern Llc), 10086427 (Nimikkeistokeskus Ncb Finland), RS-50 (Spirolox Inc).

What NSN replaces 5325-01-251-7448?

There are 7 known substitutes for 5325-01-251-7448: 6680-00-514-4094, 6680-00-530-4531, 6625-01-079-0003 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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