PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RS400Ring,retaining

Spirolox Inc · NSN 5325-00-598-6311 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-598-6311 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-598-6311. Primary manufacturer part number: RS400.
Features
  • Ring,retaining — FSC 5325
  • Casehardening Indicator: NOT CASEHARDENED
  • Outside Diameter: 4.278 INCHES NOMINAL IN
  • Material: STEEL
  • Material Document and Classification: AMS 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE
  • Strength Rating: ERR-060
  • Cross-Sectional Shape Style: DOUBLE OVAL
  • Major Thickness: 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-598-6311, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-598-6311
Primary Part NumberRS400
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSpirolox Inc
StatusACTIVE
Casehardening IndicatorNOT CASEHARDENED
Outside Diameter4.278 INCHES NOMINAL IN
MaterialSTEEL
Material Document and ClassificationAMS 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE
Strength RatingERR-060
Cross-Sectional Shape StyleDOUBLE OVAL
Major Thickness0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Usage DesignEXTERNAL
Inside Diameter3.817 INCHES MINIMUM AND 3.842 INCHES MAXIMUM IN
Material Hardness Rating64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.8 ROCKWELL SUPERFICIAL 30-N MAXIMUM
Ring StyleSPIRAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3020-00-118-54018878767 INTERCHANGEABLE
Sprocket Wheel
General Motors Llc Dba General Motors Llc
5325-00-949-918686055 INTERCHANGEABLE
Ring,retaining
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5330-01-410-8154PG47WB433AT01FE INTERCHANGEABLE
Seal,plain
Trelleborg Sealing Solutions Us, Inc.
6625-01-506-9406RS400 INTERCHANGEABLE
Parts Kit,electronic Equipment
Fluke Corp
6675-01-563-3271RS400 INTERCHANGEABLE
Rotation Sensor
Trimble Inc Dba Trimble Navigation
Cross-Reference Index
Part NumberManufacturer
RS400 PRIMARY Spirolox Inc (USA)
Related Parts
3020-00-118-5401INTERCHANGEABLE
SPROCKET WHEEL
8878767
5325-00-949-9186INTERCHANGEABLE
RING,RETAINING
86055
5330-01-410-8154INTERCHANGEABLE
SEAL,PLAIN
PG47WB433AT01FE
6625-01-506-9406INTERCHANGEABLE
PARTS KIT,ELECTRONIC EQUIPMENT
RS400
6675-01-563-3271INTERCHANGEABLE
ROTATION SENSOR
RS400

Frequently Asked Questions

What is NSN 5325-00-598-6311?

NSN 5325-00-598-6311 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 5325-00-598-6311?

NSN 5325-00-598-6311 has 1 cross-referenced part number: RS400 (Spirolox Inc).

What NSN replaces 5325-00-598-6311?

There are 5 known substitutes for 5325-00-598-6311: 3020-00-118-5401, 5325-00-949-9186, 5330-01-410-8154 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RS400?

Key specifications for RS400: Casehardening Indicator: NOT CASEHARDENED; Outside Diameter: 4.278 INCHES NOMINAL IN; Material: STEEL; Material Document and Classification: AMS 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE. 11 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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