PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63125Screw,cap,socket Head

Generac Mobile Products, Llc · NSN 5305-01-652-4437 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-652-4437 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-652-4437. Primary manufacturer part number: 63125.
Features
  • Screw,cap,socket Head — FSC 5305
  • Material: STEEL PROPERTY CLASS 18.8 OVERALL
  • Fastener Length: 1.500 INCHES NOMINAL IN
  • Width Across Flats: 0.160 INCHES NOMINAL IN
  • Head Style: PAN NO. 2
  • Thread Direction: RIGHT-HAND
  • Thread Length: 1.500 INCHES NOMINAL IN
  • Head Diameter: 0.430 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Property Class 18.8 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-652-4437, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Generac Mobile Products, Llc. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-652-4437
Primary Part Number63125
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGenerac Mobile Products, Llc
StatusACTIVE
MaterialSTEEL PROPERTY CLASS 18.8 OVERALL
Fastener Length1.500 INCHES NOMINAL IN
Width Across Flats0.160 INCHES NOMINAL IN
Head StylePAN NO. 2
Thread DirectionRIGHT-HAND
Thread Length1.500 INCHES NOMINAL IN
Head Diameter0.430 INCHES NOMINAL IN
Head Height0.130 INCHES NOMINAL IN
Internal Drive StyleHEXAGON
Nominal Thread Diameter0.250 INCHES IN
Thread Quantity Per Inch20
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
ColorGOLD OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-262-84915120-00-262-8491 INTERCHANGEABLE
Wrench,pipe
General Services Administration Federal Supply Service
8345-00-782-7172 INTERCHANGEABLE
Flag,national
5950-00-926-313463125 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
5955-01-280-53992363-0093-000 INTERCHANGEABLE
Crystal Unit,quartz
Viavi Solutionsllc
3510-01-483-904963125 INTERCHANGEABLE
Tub,washing Machine
Whirlpool Corp Dba Whirlpool Corp
Cross-Reference Index
Part NumberManufacturer
63125 PRIMARY Generac Mobile Products, Llc (USA)
074H Adams Nut and Bolt Co Inc (USA)
Related Parts
5120-00-262-8491INTERCHANGEABLE
WRENCH,PIPE
5120-00-262-8491
8345-00-782-7172INTERCHANGEABLE
FLAG,NATIONAL
5950-00-926-3134INTERCHANGEABLE
REACTOR
63125
5955-01-280-5399INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
2363-0093-000
3510-01-483-9049INTERCHANGEABLE
TUB,WASHING MACHINE
63125

Frequently Asked Questions

What is NSN 5305-01-652-4437?

NSN 5305-01-652-4437 is a Screw,cap,socket Head, manufactured by Generac Mobile Products, Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-652-4437?

NSN 5305-01-652-4437 has 2 cross-referenced part numbers: 63125 (Generac Mobile Products, Llc), 074H (Adams Nut and Bolt Co Inc).

What NSN replaces 5305-01-652-4437?

There are 5 known substitutes for 5305-01-652-4437: 5120-00-262-8491, 8345-00-782-7172, 5950-00-926-3134 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63125?

Key specifications for 63125: Material: STEEL PROPERTY CLASS 18.8 OVERALL; Fastener Length: 1.500 INCHES NOMINAL IN; Width Across Flats: 0.160 INCHES NOMINAL IN; Head Style: PAN NO. 2. 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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