PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15668Screw,cap,socket Head

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5305-01-101-9433 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-101-9433 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-101-9433. Primary manufacturer part number: 15668.
Features
  • Screw,cap,socket Head — FSC 5305
  • Internal Drive Style: HEXAGON
  • Thread Length: 0.875 INCHES MINIMUM IN
  • Material: STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1037 OR STEEL COMP 1541 OVERALL
  • Hardness Rating: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
  • Width Across Flats: 0.1537 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 32
  • Head Diameter: 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 or Steel Comp 1021 or Steel Comp 1022 or Steel Comp 1026 or Steel Comp 1034 or Steel Comp 1035 or Steel Comp 1038 or Steel Comp 1039 or Steel Comp 1040 or Steel Comp 1023 or Steel Comp 1524 or Steel Comp 1025 or Steel Comp 1527 or Steel Comp 1029 or Steel Comp 1030 or Steel Comp 1033 or Steel Comp 1037 or Steel Comp 1541 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-101-9433, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-101-9433
Primary Part Number15668
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Internal Drive StyleHEXAGON
Thread Length0.875 INCHES MINIMUM IN
MaterialSTEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1037 OR STEEL COMP 1541 OVERALL
Hardness Rating39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Width Across Flats0.1537 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Head Diameter0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Head StyleFLAT CHAMFER
Fastener Length1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Class3A A
Nominal Thread Diameter0.190 INCHES IN
Head Height0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3120-00-407-679815668 INTERCHANGEABLE
Bearing,sleeve
Leica Inc Surveying and Photogrammetry Systems Div
5998-00-478-05908131 INTERCHANGEABLE
Circuit Card Assembly
Phaostron Instrument and Electronic Company
5305-00-859-9131 INTERCHANGEABLE
Setscrew
6685-00-868-8994UH27328 INTERCHANGEABLE
Gage,pressure,dial Indicating
Clayton Manufacturing Company
5360-01-037-7890 INTERCHANGEABLE
Spring
4210-01-058-368915668 INTERCHANGEABLE
Band Assembly M
Tyco Fire Products Lp
5330-01-216-0288 INTERCHANGEABLE
Seal,plain Encased
8145-01-275-564815668 INTERCHANGEABLE
Compressor,shipping and Storage
Naval Inventory Control Point
5330-01-290-4161P49884 INTERCHANGEABLE
Seal,plain
Lexair Inc
5325-01-519-223015668 INTERCHANGEABLE
Ring,retaining
Climax Portable Machine Tools, Inc
Cross-Reference Index
Part NumberManufacturer
15668 Stanadyne Corporation Dba Stanadyne Diesel Systems (USA)
15668 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
P92369 Lull Lift Corp Dba Omniquip Parts Worldwide (USA)
Related Parts
3120-00-407-6798INTERCHANGEABLE
BEARING,SLEEVE
15668
5998-00-478-0590INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8131
5305-00-859-9131INTERCHANGEABLE
SETSCREW
6685-00-868-8994INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
UH27328
5360-01-037-7890INTERCHANGEABLE
SPRING
4210-01-058-3689INTERCHANGEABLE
BAND ASSEMBLY M
15668
5330-01-216-0288INTERCHANGEABLE
SEAL,PLAIN ENCASED
8145-01-275-5648INTERCHANGEABLE
COMPRESSOR,SHIPPING AND STORAGE
15668
5330-01-290-4161INTERCHANGEABLE
SEAL,PLAIN
P49884
5325-01-519-2230INTERCHANGEABLE
RING,RETAINING
15668
4820-01-622-1033INTERCHANGEABLE
STEM,FLUID VALVE
15668

Frequently Asked Questions

What is NSN 5305-01-101-9433?

NSN 5305-01-101-9433 is a Screw,cap,socket Head, 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 5305-01-101-9433?

NSN 5305-01-101-9433 has 3 cross-referenced part numbers: 15668 (Stanadyne Corporation Dba Stanadyne Diesel Systems), 15668 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), P92369 (Lull Lift Corp Dba Omniquip Parts Worldwide).

What NSN replaces 5305-01-101-9433?

There are 11 known substitutes for 5305-01-101-9433: 3120-00-407-6798, 5998-00-478-0590, 5305-00-859-9131 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15668?

Key specifications for 15668: Internal Drive Style: HEXAGON; Thread Length: 0.875 INCHES MINIMUM IN; Material: STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1037 OR STEEL COMP 1541 OVERALL; Hardness Rating: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL. 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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