PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

139749Setscrew

Chrysler Realty Company Llc Dba Daimler Chrysler · NSN 5305-00-013-9749 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-013-9749 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-013-9749. Primary manufacturer part number: 139749.
Features
  • Setscrew — FSC 5305
  • Width Across Flats: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
  • Thread Class: 3A A
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Diameter: 0.312 INCHES IN
  • Internal Drive Style: HEXAGON
  • Thread Direction: RIGHT-HAND
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-013-9749, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, 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
NSN5305-00-013-9749
Primary Part Number139749
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerChrysler Realty Company Llc Dba Daimler Chrysler
StatusACTIVE
Width Across Flats0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
Thread Class3A A
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.312 INCHES IN
Internal Drive StyleHEXAGON
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Thread Quantity Per Inch18
Point StyleFULL DOG
Fastener Length0.500 INCHES NOMINAL IN
Head StyleHEADLESS (SETSCREW)
Thread Length0.500 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-013-970322X203-1-4 INTERCHANGEABLE
Setscrew
Garwood/feller Inc Garwood Winch Div
5305-00-013-970512Z50PC94 INTERCHANGEABLE
Setscrew
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-00-013-9727139727 INTERCHANGEABLE
Setscrew
General Motors Llc Dba General Motors Llc
5305-00-013-9797 INTERCHANGEABLE
Setscrew
5305-00-013-9814139814 INTERCHANGEABLE
Setscrew
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-00-013-9818 INTERCHANGEABLE
Setscrew
5305-00-013-9876 INTERCHANGEABLE
Setscrew
5305-00-013-9879 INTERCHANGEABLE
Setscrew
5305-00-014-0940140940 INTERCHANGEABLE
Setscrew
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-00-058-9381MS51977-53 INTERCHANGEABLE
Setscrew
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
FFS103TYPE3STYLE5 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
139749 General Motors Llc Dba General Motors Llc (USA)
139749 Priority Plant Services Ltd (GBR)
139749 PRIMARY Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
139749 Army Weapons Command Attn Amswe-Ree-S (USA)
139749 General Motors Corp (USA)
CV200091 Tvs Supply Chain Solutions Limited (GBR)
Related Parts
5305-00-013-9703INTERCHANGEABLE
SETSCREW
22X203-1-4
5305-00-013-9705INTERCHANGEABLE
SETSCREW
12Z50PC94
5305-00-013-9727INTERCHANGEABLE
SETSCREW
139727
5305-00-013-9797INTERCHANGEABLE
SETSCREW
5305-00-013-9814INTERCHANGEABLE
SETSCREW
139814
5305-00-013-9818INTERCHANGEABLE
SETSCREW
5305-00-013-9876INTERCHANGEABLE
SETSCREW
5305-00-013-9879INTERCHANGEABLE
SETSCREW
5305-00-014-0940INTERCHANGEABLE
SETSCREW
140940
5305-00-058-9381INTERCHANGEABLE
SETSCREW
MS51977-53
5305-00-257-4264INTERCHANGEABLE
SETSCREW
3272930
5305-00-263-8405INTERCHANGEABLE
SETSCREW

Frequently Asked Questions

What is NSN 5305-00-013-9749?

NSN 5305-00-013-9749 is a Setscrew, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-013-9749?

NSN 5305-00-013-9749 has 7 cross-referenced part numbers: FFS103TYPE3STYLE5 (Federal Specifications Promulgated by General Services Administration Washington DC), 139749 (General Motors Llc Dba General Motors Llc), 139749 (Priority Plant Services Ltd), 139749 (Chrysler Realty Company Llc Dba Daimler Chrysler), 139749 (Army Weapons Command Attn Amswe-Ree-S) and 2 more.

What NSN replaces 5305-00-013-9749?

There are 12 known substitutes for 5305-00-013-9749: 5305-00-013-9703, 5305-00-013-9705, 5305-00-013-9727 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 139749?

Key specifications for 139749: Width Across Flats: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN; Thread Class: 3A A; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 13 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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