PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12266Screw,machine

Federal Screw Products, Inc. · NSN 5305-01-129-0410 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-129-0410 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-129-0410. Primary manufacturer part number: 12266.
Features
  • Screw,machine — FSC 5305
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Thread Direction: RIGHT-HAND
  • Head Height: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
  • Thread Length: 0.256 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Screw Material Document and Classification: QQ-S-763 FED SPEC ALL MATERIAL RESPONSES
  • Screw Material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
  • Screw Surface Treatment: PASSIVATE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-129-0410, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Screw Products, Inc.. Government technical data includes 15 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-129-0410
Primary Part Number12266
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFederal Screw Products, Inc.
StatusACTIVE
Internal Drive StyleCROSS RECESS TYPE 1
Thread DirectionRIGHT-HAND
Head Height0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
Thread Length0.256 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Screw Material Document and ClassificationQQ-S-763 FED SPEC ALL MATERIAL RESPONSES
Screw MaterialSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
Screw Surface TreatmentPASSIVATE
Screw Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
Thread Quantity Per Inch56
Thread Class2A A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StylePAN
Head Diameter0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Fastener Length0.292 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Nominal Thread Diameter0.086 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-132-143412266 INTERCHANGEABLE
Setscrew
Aerosonic Llc
5133-00-228-1358 INTERCHANGEABLE
Drill,twist
5340-00-470-813712266 INTERCHANGEABLE
Handle,bow
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5935-00-870-7042 INTERCHANGEABLE
Shell,electrical Connector
5360-01-162-883512266 INTERCHANGEABLE
Spring,helical,compression
Aerco International, Inc. Dba Aerco International Inc
2530-01-251-7506122266 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Liftking Manufacturing Corp
5120-01-430-8006 INTERCHANGEABLE
Socket,socket Wrench
4320-01-496-2049 INTERCHANGEABLE
Cover,hydraulic,pump-Motor
3825-01-512-705601-MB18300 INTERCHANGEABLE
Drive Link,hydraulic Motor
Parkerhannifin Corp Dba Pneutronics Div Mobile Systems Division
5306-01-543-801612266 INTERCHANGEABLE
Bolt,machine
Fasteners Inc.
Cross-Reference Index
Part NumberManufacturer
12266 Federal Screw Products, Inc. (USA)
12266ADX Airdale Express Llc Div Airdale Express (USA)
Related Parts
5305-00-132-1434INTERCHANGEABLE
SETSCREW
12266
5133-00-228-1358INTERCHANGEABLE
DRILL,TWIST
5340-00-470-8137INTERCHANGEABLE
HANDLE,BOW
12266
5935-00-870-7042INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
5360-01-162-8835INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12266
2530-01-251-7506INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
122266
5120-01-430-8006INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4320-01-496-2049INTERCHANGEABLE
COVER,HYDRAULIC,PUMP-MOTOR
3825-01-512-7056INTERCHANGEABLE
DRIVE LINK,HYDRAULIC MOTOR
01-MB18300
5306-01-543-8016INTERCHANGEABLE
BOLT,MACHINE
12266

Frequently Asked Questions

What is NSN 5305-01-129-0410?

NSN 5305-01-129-0410 is a Screw,machine, manufactured by Federal Screw Products, Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-129-0410?

NSN 5305-01-129-0410 has 2 cross-referenced part numbers: 12266 (Federal Screw Products, Inc.), 12266ADX (Airdale Express Llc Div Airdale Express).

What NSN replaces 5305-01-129-0410?

There are 10 known substitutes for 5305-01-129-0410: 5305-00-132-1434, 5133-00-228-1358, 5340-00-470-8137 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12266?

Key specifications for 12266: Internal Drive Style: CROSS RECESS TYPE 1; Thread Direction: RIGHT-HAND; Head Height: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Thread Length: 0.256 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN. 15 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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