PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71997-6Setscrew

Lawler Manufacturing Company, Inc. · NSN 5305-01-302-9458 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-302-9458 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-302-9458. Primary manufacturer part number: 71997-6.
Features
  • Setscrew — FSC 5305
  • Head Style: SQUARE
  • Nominal Thread Diameter: 0.625 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Class: 2A A
  • Material: STEEL OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Length: 3.375 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-01-302-9458, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lawler Manufacturing Company, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-302-9458
Primary Part Number71997-6
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Head StyleSQUARE
Nominal Thread Diameter0.625 INCHES IN
Thread DirectionRIGHT-HAND
Thread Class2A A
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Length3.375 INCHES NOMINAL IN
Thread Quantity Per Inch11
Width Between Flats0.625 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Fastener Length3.750 INCHES NOMINAL IN
Point StyleBALL
Material Document and ClassificationMIL-S-1222 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Point Length0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5995-00-039-48888016643 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Us Army Aviation and Missile Command
5330-00-178-383715005-167 INTERCHANGEABLE
Seal,plain Encased
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
6640-00-467-09032660 INTERCHANGEABLE
Bottle,stopper
Orbeco-Hellige, Inc.
4820-00-474-21882660 INTERCHANGEABLE
Valve,plug
Meggitt North Hollywood Inc
5310-00-575-52922660 INTERCHANGEABLE
Washer,shouldered
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
2940-01-106-677442660 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
6730-01-123-8737 INTERCHANGEABLE
Projector,still Picture
6550-01-174-58442660 INTERCHANGEABLE
Test Strips and Color Chart,gluc
Bayer Corp Diagnostics Div
3030-01-271-97986866 INTERCHANGEABLE
Belt,v
Gates Corporation
5310-01-293-94702660 INTERCHANGEABLE
Washer,flat
Thermo Electric Company Inc. Dba Thermo Electric Company
Cross-Reference Index
Part NumberManufacturer
71997-6 PRIMARY Lawler Manufacturing Company, Inc. (USA)
2660 Lawler Manufacturing Company, Inc. (USA)
Related Parts
5995-00-039-4888INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
8016643
5330-00-178-3837INTERCHANGEABLE
SEAL,PLAIN ENCASED
15005-167
6640-00-467-0903INTERCHANGEABLE
BOTTLE,STOPPER
2660
4820-00-474-2188INTERCHANGEABLE
VALVE,PLUG
2660
5310-00-575-5292INTERCHANGEABLE
WASHER,SHOULDERED
2660
2940-01-106-6774INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42660
6730-01-123-8737INTERCHANGEABLE
PROJECTOR,STILL PICTURE
6550-01-174-5844INTERCHANGEABLE
TEST STRIPS AND COLOR CHART,GLUC
2660
3030-01-271-9798INTERCHANGEABLE
BELT,V
6866
5310-01-293-9470INTERCHANGEABLE
WASHER,FLAT
2660
6750-01-380-1292INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
6105-01-435-1556INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 5305-01-302-9458?

NSN 5305-01-302-9458 is a Setscrew, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-302-9458?

NSN 5305-01-302-9458 has 2 cross-referenced part numbers: 71997-6 (Lawler Manufacturing Company, Inc.), 2660 (Lawler Manufacturing Company, Inc.).

What NSN replaces 5305-01-302-9458?

There are 12 known substitutes for 5305-01-302-9458: 5995-00-039-4888, 5330-00-178-3837, 6640-00-467-0903 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 71997-6?

Key specifications for 71997-6: Head Style: SQUARE; Nominal Thread Diameter: 0.625 INCHES IN; Thread Direction: RIGHT-HAND; Thread Class: 2A A. 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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