PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RS-50Ring,retaining

Spirolox Inc · NSN 5325-01-095-1101 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-095-1101 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-095-1101. Primary manufacturer part number: RS-50.
Features
  • Ring,retaining — FSC 5325
  • Casehardening Indicator: NOT CASEHARDENED
  • Outside Diameter: 0.544 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN
  • Ring Style: SPIRAL
  • Material: STEEL
  • Usage Design: INTERNAL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Inside Diameter: 0.454 INCHES MINIMUM AND 0.467 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-095-1101, 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. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-095-1101
Primary Part NumberRS-50
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSpirolox Inc
StatusACTIVE
Casehardening IndicatorNOT CASEHARDENED
Outside Diameter0.544 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN
Ring StyleSPIRAL
MaterialSTEEL
Usage DesignINTERNAL
Cross-Sectional Shape StyleRECTANGULAR
Inside Diameter0.454 INCHES MINIMUM AND 0.467 INCHES MAXIMUM IN
Major Thickness0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
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
5325-01-251-7448RS-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
7748766 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
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
5325-01-251-7448INTERCHANGEABLE
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 5325-01-095-1101?

NSN 5325-01-095-1101 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 5325-01-095-1101?

NSN 5325-01-095-1101 has 2 cross-referenced part numbers: 7748766 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), RS-50 (Spirolox Inc).

What NSN replaces 5325-01-095-1101?

There are 7 known substitutes for 5325-01-095-1101: 6680-00-514-4094, 6680-00-530-4531, 6625-01-079-0003 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RS-50?

Key specifications for RS-50: Casehardening Indicator: NOT CASEHARDENED; Outside Diameter: 0.544 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN; Ring Style: SPIRAL; Material: STEEL. 8 total characteristics are documented in the Federal Logistics Information System.

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