PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1400-3-8Ring,retaining

Cirteq Ltd · NSN 5325-01-019-6279 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-019-6279 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-019-6279. Primary manufacturer part number: 1400-3-8.
Features
  • Ring,retaining — FSC 5325
  • Major Thickness: 0.025 INCHES NOMINAL IN
  • Surface Treatment: PHOSPHATE
  • Material: STEEL
  • Casehardening Indicator: NOT CASEHARDENED
  • End Style: VERTEX OUTSIDE PERIPHERY
  • Outside Diameter: 0.610 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-019-6279, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cirteq Ltd. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-019-6279
Primary Part Number1400-3-8
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerCirteq Ltd
StatusACTIVE
Major Thickness0.025 INCHES NOMINAL IN
Surface TreatmentPHOSPHATE
MaterialSTEEL
Casehardening IndicatorNOT CASEHARDENED
End StyleVERTEX OUTSIDE PERIPHERY
Outside Diameter0.610 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Ring StyleEXTERNAL
Inside Diameter0.375 INCHES NOMINAL IN
Usage DesignEXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4030-01-366-556510-18473 INTERCHANGEABLE
Shackle
The Crosby Group Llc Dba the Crosby Group
3010-01-424-9865 INTERCHANGEABLE
Coupling,shaft,flexible
5998-01-429-9298 INTERCHANGEABLE
Printed Circuit Board
Cross-Reference Index
Part NumberManufacturer
1400-3-8 PRIMARY Cirteq Ltd (GBR)
Related Parts
4030-01-366-5565INTERCHANGEABLE
SHACKLE
10-18473
3010-01-424-9865INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
5998-01-429-9298INTERCHANGEABLE
PRINTED CIRCUIT BOARD

Frequently Asked Questions

What is NSN 5325-01-019-6279?

NSN 5325-01-019-6279 is a Ring,retaining, manufactured by Cirteq Ltd, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-019-6279?

NSN 5325-01-019-6279 has 1 cross-referenced part number: 1400-3-8 (Cirteq Ltd).

What NSN replaces 5325-01-019-6279?

There are 3 known substitutes for 5325-01-019-6279: 4030-01-366-5565, 3010-01-424-9865, 5998-01-429-9298. Verify interchangeability with system specifications before substitution.

What are the specifications of 1400-3-8?

Key specifications for 1400-3-8: Major Thickness: 0.025 INCHES NOMINAL IN; Surface Treatment: PHOSPHATE; Material: STEEL; Casehardening Indicator: NOT CASEHARDENED. 10 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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