PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34104Screw,cap,hexagon Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-588-9303 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-588-9303 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-588-9303. Primary manufacturer part number: 34104.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Style: HEXAGON
  • Thread Quantity Per Inch: 1
  • Surface Treatment: OIL OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material Document and Classification: ASTM A193, GRADE B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Class: 2A A
  • Thread Length: 2.500 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-588-9303, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 13 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-588-9303
Primary Part Number34104
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Head StyleHEXAGON
Thread Quantity Per Inch1
Surface TreatmentOIL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Material Document and ClassificationASTM A193, GRADE B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Class2A A
Thread Length2.500 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Fastener Length6.800 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN
Nominal Thread Diameter0.164 INCHES IN
Width Between Flats1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
Head Height0.591 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-204-786634104 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
3510-00-359-93431604-34-104 INTERCHANGEABLE
Cover,flue Box Heater
Ametek Inc Heat Transfer Div
4320-00-454-93386519142-1 INTERCHANGEABLE
Pump,reciprocating
Naval Sea Systems Command
3030-00-541-1513223T INTERCHANGEABLE
Belt,v
Gates Corporation
5998-00-903-6367 INTERCHANGEABLE
Electronic Components Assembly
1660-01-149-032334104 INTERCHANGEABLE
Valve,servo Control
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
34104 PRIMARY Fastenal Company Dba Fastenal Co (USA)
10003956 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
5940-00-204-7866INTERCHANGEABLE
TERMINAL,LUG
34104
3510-00-359-9343INTERCHANGEABLE
COVER,FLUE BOX HEATER
1604-34-104
4320-00-454-9338INTERCHANGEABLE
PUMP,RECIPROCATING
6519142-1
3030-00-541-1513INTERCHANGEABLE
BELT,V
223T
5998-00-903-6367INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
1660-01-149-0323INTERCHANGEABLE
VALVE,SERVO CONTROL
34104

Frequently Asked Questions

What is NSN 5305-01-588-9303?

NSN 5305-01-588-9303 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-588-9303?

NSN 5305-01-588-9303 has 2 cross-referenced part numbers: 34104 (Fastenal Company Dba Fastenal Co), 10003956 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).

What NSN replaces 5305-01-588-9303?

There are 6 known substitutes for 5305-01-588-9303: 5940-00-204-7866, 3510-00-359-9343, 4320-00-454-9338 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34104?

Key specifications for 34104: End Item Identification: 2355-01-567-4930 TRUCK, BOMB SERVICE; Head Style: HEXAGON; Part Name Assigned by Controlling Agency: PLAIN FINISH HEAVY HEX CAP SCREW; Thread Quantity Per Inch: 1. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com