PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14675Setscrew

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5305-00-993-8688 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-993-8688 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-993-8688. Primary manufacturer part number: 14675.
Features
  • Setscrew — FSC 5305
  • Width Across Flats: 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
  • Point Style: CONE
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Series Designator: UNF
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL OVERALL
  • Hardness Rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-993-8688, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 14 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-993-8688
Primary Part Number14675
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Width Across Flats0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
Point StyleCONE
Nominal Thread Diameter0.250 INCHES IN
Thread Series DesignatorUNF
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL OVERALL
Hardness Rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
Thread Length1.450 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
Internal Drive StyleHEXAGON
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch28
Thread Class2A A
Fastener Length1.450 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
Head StyleHEADLESS (SETSCREW)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5910-00-264-8410185727-123 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-995-1559 INTERCHANGEABLE
Adapter,straight,pipe to Tube
3439-01-164-0593 INTERCHANGEABLE
Solder
3455-01-253-6024 INTERCHANGEABLE
File,rotary
Cross-Reference Index
Part NumberManufacturer
14675 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
4054582 Agco Corp Parts Opn (USA)
Related Parts
5910-00-264-8410INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
185727-123
4730-00-995-1559INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
3439-01-164-0593INTERCHANGEABLE
SOLDER
3455-01-253-6024INTERCHANGEABLE
FILE,ROTARY

Frequently Asked Questions

What is NSN 5305-00-993-8688?

NSN 5305-00-993-8688 is a Setscrew, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-993-8688?

NSN 5305-00-993-8688 has 2 cross-referenced part numbers: 14675 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 4054582 (Agco Corp Parts Opn).

What NSN replaces 5305-00-993-8688?

There are 4 known substitutes for 5305-00-993-8688: 5910-00-264-8410, 4730-00-995-1559, 3439-01-164-0593 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14675?

Key specifications for 14675: Width Across Flats: 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN; Point Style: CONE; Nominal Thread Diameter: 0.250 INCHES IN; Thread Series Designator: UNF. 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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