PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A429Pin,grooved,headless

Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc · NSN 5315-00-922-9031 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-922-9031 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-922-9031. Primary manufacturer part number: A429.
Features
  • Pin,grooved,headless — FSC 5315
  • Diameter: 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
  • Undercut Diameter: 0.115 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN
  • Style Designator: GROOVE
  • Material: STEEL COMP 303 OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Second End Relationship with First End: IDENTICAL
  • Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Pin,grooved,headless, cataloged under National Stock Number 5315-00-922-9031, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc. Government technical data includes 10 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-922-9031
Primary Part NumberA429
Item NamePin,grooved,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerTechnical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
StatusACTIVE
Diameter0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
Undercut Diameter0.115 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN
Style DesignatorGROOVE
MaterialSTEEL COMP 303 OVERALL
Surface TreatmentPASSIVATE OVERALL
Second End Relationship with First EndIDENTICAL
Material Document and ClassificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
First End StyleSQUARE
Undercut Width0.012 INCHES NOMINAL IN
First End LocationBOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1680-00-552-6973 INTERCHANGEABLE
Bushing
1680-00-909-9677A429 INTERCHANGEABLE
Block,mounting
Simmonds Precision Products Inc
5998-01-178-9007 INTERCHANGEABLE
Circuit Card Assembly
4320-01-208-7196A429 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
A429 PRIMARY Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (USA)
A429 Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp (USA)
Related Parts
1680-00-552-6973INTERCHANGEABLE
BUSHING
1680-00-909-9677INTERCHANGEABLE
BLOCK,MOUNTING
A429
5998-01-178-9007INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4320-01-208-7196INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A429

Frequently Asked Questions

What is NSN 5315-00-922-9031?

NSN 5315-00-922-9031 is a Pin,grooved,headless, manufactured by Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-922-9031?

NSN 5315-00-922-9031 has 2 cross-referenced part numbers: A429 (Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc), A429 (Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp).

What NSN replaces 5315-00-922-9031?

There are 4 known substitutes for 5315-00-922-9031: 1680-00-552-6973, 1680-00-909-9677, 5998-01-178-9007 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A429?

Key specifications for A429: Overall Length: 1.400 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN; Diameter: 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN; Undercut Diameter: 0.115 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN; Style Designator: GROOVE. 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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