PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10668Screw,machine

Bowmar Llc Dba Bowmar Instrument Corp · NSN 5305-01-267-9912 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-267-9912 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-267-9912. Primary manufacturer part number: 10668.
Features
  • Screw,machine — FSC 5305
  • Head Height: 0.077 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
  • Head Style: FILLISTER
  • Fastener Length: 0.312 INCHES NOMINAL IN
  • Thread Length: 0.312 INCHES NOMINAL IN
  • Screw Material: STEEL COMP 301 OR STEEL COMP 303
  • Head Diameter: 0.145 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.094 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-267-9912, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bowmar Llc Dba Bowmar Instrument Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-267-9912
Primary Part Number10668
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBowmar Llc Dba Bowmar Instrument Corp
StatusACTIVE
Head Height0.077 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Head StyleFILLISTER
Fastener Length0.312 INCHES NOMINAL IN
Thread Length0.312 INCHES NOMINAL IN
Screw MaterialSTEEL COMP 301 OR STEEL COMP 303
Head Diameter0.145 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
Nominal Thread Diameter0.094 INCHES IN
Internal Drive StyleSLOT
Thread Series DesignatorUNF
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch56
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2810-00-048-718310668 INTERCHANGEABLE
Hub
Mcculloch Corp
1560-00-245-888110668 INTERCHANGEABLE
Trim,strip
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4730-00-246-9219108687 INTERCHANGEABLE
Elbow,pipe
Allison Transmission Inc Dba Allison Transmission, Inc
5910-00-667-87820801000Z5U0 202K INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Murata Erie North America Inc Headquarters and Georgia Opns
5930-00-685-99988027501 INTERCHANGEABLE
Switch,toggle
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
6685-00-864-7057138054-A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5120-01-240-066510668 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
6640-01-571-1389500809-1 INTERCHANGEABLE
Thawing System,plasma
Helmer Scientific Llc Dba Helmer
Cross-Reference Index
Part NumberManufacturer
10668 PRIMARY Bowmar Llc Dba Bowmar Instrument Corp (USA)
Related Parts
2810-00-048-7183INTERCHANGEABLE
HUB
10668
1560-00-245-8881INTERCHANGEABLE
TRIM,STRIP
10668
4730-00-246-9219INTERCHANGEABLE
ELBOW,PIPE
108687
5910-00-667-8782INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
0801000Z5U0 202K
5930-00-685-9998INTERCHANGEABLE
SWITCH,TOGGLE
8027501
6685-00-864-7057INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
138054-A
5120-01-240-0665INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
10668
6640-01-571-1389INTERCHANGEABLE
THAWING SYSTEM,PLASMA
500809-1

Frequently Asked Questions

What is NSN 5305-01-267-9912?

NSN 5305-01-267-9912 is a Screw,machine, manufactured by Bowmar Llc Dba Bowmar Instrument Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-267-9912?

NSN 5305-01-267-9912 has 1 cross-referenced part number: 10668 (Bowmar Llc Dba Bowmar Instrument Corp).

What NSN replaces 5305-01-267-9912?

There are 8 known substitutes for 5305-01-267-9912: 2810-00-048-7183, 1560-00-245-8881, 4730-00-246-9219 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10668?

Key specifications for 10668: Head Height: 0.077 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Head Style: FILLISTER; Fastener Length: 0.312 INCHES NOMINAL IN; Thread Length: 0.312 INCHES NOMINAL IN. 12 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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