PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40A1Ring,retaining

Bae Systems Information and Electronic Systems Integration Inc. · NSN 5325-00-030-9117 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-030-9117 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-030-9117. Primary manufacturer part number: 40A1.
Features
  • Ring,retaining — FSC 5325
  • End Style: 90 DEGREE PARALLEL
  • Material: STEEL
  • Surface Treatment: TIN OR CADMIUM
  • Outside Diameter: 0.193 INCHES NOMINAL IN
  • Ring Style: STRAIGHT GAP
  • Usage Design: EXTERNAL OR INTERNAL
  • Cross-Sectional Shape Style: ROUND
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-030-9117, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-030-9117
Primary Part Number40A1
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
End Style90 DEGREE PARALLEL
MaterialSTEEL
Surface TreatmentTIN OR CADMIUM
Outside Diameter0.193 INCHES NOMINAL IN
Ring StyleSTRAIGHT GAP
Usage DesignEXTERNAL OR INTERNAL
Cross-Sectional Shape StyleROUND
Casehardening IndicatorNOT CASEHARDENED
Inside Diameter0.125 INCHES NOMINAL IN
Major Thickness0.034 INCHES NOMINAL IN
Material Diameter0.034 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6515-00-065-960040A-1 INTERCHANGEABLE
Booth,audiometric Examination
Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics
5935-00-237-6455 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5950-00-512-89502134518-1 INTERCHANGEABLE
Transformer,power
Inrcore, Llc Div Inrcore
Cross-Reference Index
Part NumberManufacturer
40A1 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
6515-00-065-9600INTERCHANGEABLE
BOOTH,AUDIOMETRIC EXAMINATION
40A-1
5935-00-237-6455INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5950-00-512-8950INTERCHANGEABLE
TRANSFORMER,POWER
2134518-1

Frequently Asked Questions

What is NSN 5325-00-030-9117?

NSN 5325-00-030-9117 is a Ring,retaining, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-030-9117?

NSN 5325-00-030-9117 has 1 cross-referenced part number: 40A1 (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 5325-00-030-9117?

There are 3 known substitutes for 5325-00-030-9117: 6515-00-065-9600, 5935-00-237-6455, 5950-00-512-8950. Verify interchangeability with system specifications before substitution.

What are the specifications of 40A1?

Key specifications for 40A1: End Style: 90 DEGREE PARALLEL; Material: STEEL; Surface Treatment: TIN OR CADMIUM; Outside Diameter: 0.193 INCHES NOMINAL IN. 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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