PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

142324Setscrew

Lockheed Martin Corp Electronics and Missiles Div · NSN 5305-01-088-2397 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-088-2397 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-088-2397. Primary manufacturer part number: 142324.
Features
  • Setscrew — FSC 5305
  • Fastener Length: 0.500 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 56
  • Thread Direction: RIGHT-HAND
  • Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 630 OVERALL
  • Surface Treatment Document and Classification: MIL-STD-171, 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Thread Series Designator: UNS
Applications
  • Applications requiring Steel Comp 630 Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-01-088-2397, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 15 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
NSN5305-01-088-2397
Primary Part Number142324
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp Electronics and Missiles Div
StatusACTIVE
Fastener Length0.500 INCHES NOMINAL IN
Thread Quantity Per Inch56
Thread DirectionRIGHT-HAND
Material Document and ClassificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 630 OVERALL
Surface Treatment Document and ClassificationMIL-STD-171, 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Series DesignatorUNS
Surface TreatmentPASSIVATE OVERALL
Point StyleOVAL
Nominal Thread Diameter0.375 INCHES IN
Thread Length0.310 INCHES NOMINAL IN
Thread Class3A A
Head StyleHEADLESS (SETSCREW)
Internal Drive StyleSLOT
Point Length0.190 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2910-00-135-6393142-0324 INTERCHANGEABLE
Lever Assembly,thrower
Cummins Power Generation Inc.
5330-01-060-44213069890 INTERCHANGEABLE
Gasket
Cummins Inc.
5330-01-392-2760 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
142324 PRIMARY Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
2910-00-135-6393INTERCHANGEABLE
LEVER ASSEMBLY,THROWER
142-0324
5330-01-060-4421INTERCHANGEABLE
GASKET
3069890
5330-01-392-2760INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5305-01-088-2397?

NSN 5305-01-088-2397 is a Setscrew, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-088-2397?

NSN 5305-01-088-2397 has 1 cross-referenced part number: 142324 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 5305-01-088-2397?

There are 3 known substitutes for 5305-01-088-2397: 2910-00-135-6393, 5330-01-060-4421, 5330-01-392-2760. Verify interchangeability with system specifications before substitution.

What are the specifications of 142324?

Key specifications for 142324: Special Features: 0.093 IN. NOM GROOVE 45 DEGREES FROM SLOTTED DRIVE; 0.190-56UNS-3B THREADS LOCATED 0.230 IN. DISTANCE FROM TOP IN; Fastener Length: 0.500 INCHES NOMINAL IN; Thread Quantity Per Inch: 56; Thread Direction: RIGHT-HAND. 16 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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