PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A357Setscrew

L3 Technologies, Inc. · NSN 5305-00-206-2862 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-206-2862 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-206-2862. Primary manufacturer part number: A357.
Features
  • Setscrew — FSC 5305
  • Thread Class: 3A A
  • Head Style: FLAT CHAMFER
  • Surface Treatment: ZINC OVERALL
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Head Diameter: 0.125 INCHES NOMINAL IN
  • Head Height: 0.062 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-206-2862, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN5305-00-206-2862
Primary Part NumberA357
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc.
StatusACTIVE
Thread Class3A A
Head StyleFLAT CHAMFER
Surface TreatmentZINC OVERALL
Internal Drive StyleCROSS RECESS TYPE 1
Head Diameter0.125 INCHES NOMINAL IN
Head Height0.062 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch56
Fastener Length0.125 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Point StyleCONE
Thread Length0.125 INCHES MAXIMUM IN
Nominal Thread Diameter0.086 INCHES IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-877-9576A35-7 INTERCHANGEABLE
Washer,key
Goodrich Corporation
6625-01-110-5813125-8 INTERCHANGEABLE
Holder
Dwyer Instruments Inc
5999-01-173-5616 INTERCHANGEABLE
Magnet,permanent
Cross-Reference Index
Part NumberManufacturer
A357 L3 Technologies, Inc. (USA)
10-1424PC26 L3 Technologies, Inc. (USA)
Related Parts
5310-00-877-9576INTERCHANGEABLE
WASHER,KEY
A35-7
6625-01-110-5813INTERCHANGEABLE
HOLDER
125-8
5999-01-173-5616INTERCHANGEABLE
MAGNET,PERMANENT

Frequently Asked Questions

What is NSN 5305-00-206-2862?

NSN 5305-00-206-2862 is a Setscrew, manufactured by L3 Technologies, Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-206-2862?

NSN 5305-00-206-2862 has 2 cross-referenced part numbers: A357 (L3 Technologies, Inc.), 10-1424PC26 (L3 Technologies, Inc.).

What NSN replaces 5305-00-206-2862?

There are 3 known substitutes for 5305-00-206-2862: 5310-00-877-9576, 6625-01-110-5813, 5999-01-173-5616. Verify interchangeability with system specifications before substitution.

What are the specifications of A357?

Key specifications for A357: Thread Class: 3A A; Head Style: FLAT CHAMFER; Surface Treatment: ZINC OVERALL; Internal Drive Style: CROSS RECESS TYPE 1. 14 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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