PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3308131Ring,retaining

Hatch & Kirk, Inc. · NSN 5325-00-036-4424 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-036-4424 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-036-4424. Primary manufacturer part number: 3308131.
Features
  • Ring,retaining — FSC 5325
  • Cross-Sectional Shape Style: RECTANGULAR
  • Ring Style: HOOK
  • Inside Diameter: 2.662 INCHES NOMINAL IN
  • Casehardening Indicator: NOT CASEHARDENED
  • Material: STEEL
  • Major Thickness: 0.185 INCHES NOMINAL IN
  • Outside Diameter: 2.750 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-036-4424, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hatch & Kirk, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-036-4424
Primary Part Number3308131
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerHatch & Kirk, Inc.
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Ring StyleHOOK
Inside Diameter2.662 INCHES NOMINAL IN
Casehardening IndicatorNOT CASEHARDENED
MaterialSTEEL
Major Thickness0.185 INCHES NOMINAL IN
Outside Diameter2.750 INCHES NOMINAL IN
Usage DesignEXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-00-109-3577 INTERCHANGEABLE
Microcircuit,digital
9515-01-550-57913308131 INTERCHANGEABLE
Liner,spall,front Lr
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Cross-Reference Index
Part NumberManufacturer
3308131 General Motors Corp Electro-Motive Div (USA)
3308131 PRIMARY Hatch & Kirk, Inc. (USA)
Related Parts
5962-00-109-3577INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
9515-01-550-5791INTERCHANGEABLE
LINER,SPALL,FRONT LR
3308131

Frequently Asked Questions

What is NSN 5325-00-036-4424?

NSN 5325-00-036-4424 is a Ring,retaining, manufactured by Hatch & Kirk, Inc., classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-036-4424?

NSN 5325-00-036-4424 has 2 cross-referenced part numbers: 3308131 (General Motors Corp Electro-Motive Div), 3308131 (Hatch & Kirk, Inc.).

What NSN replaces 5325-00-036-4424?

There are 2 known substitutes for 5325-00-036-4424: 5962-00-109-3577, 9515-01-550-5791. Verify interchangeability with system specifications before substitution.

What are the specifications of 3308131?

Key specifications for 3308131: Cross-Sectional Shape Style: RECTANGULAR; Ring Style: HOOK; Inside Diameter: 2.662 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 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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