PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1264Screw,machine

Telemechanics Inc · NSN 5305-00-448-3642 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-448-3642 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-448-3642. Primary manufacturer part number: 1264.
Features
  • Screw,machine — FSC 5305
  • Internal Drive Style: SLOT
  • Thread Length: 0.375 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32
  • Thread Series Designator: UNF
  • Thread Direction: RIGHT-HAND
  • Screw Surface Treatment: CADMIUM
  • Screw Material: STEEL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-448-3642, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-448-3642
Primary Part Number1264
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Internal Drive StyleSLOT
Thread Length0.375 INCHES NOMINAL IN
Thread Quantity Per Inch32
Thread Series DesignatorUNF
Thread DirectionRIGHT-HAND
Screw Surface TreatmentCADMIUM
Screw MaterialSTEEL
Head StyleFLAT COUNTERSUNK
Nominal Thread Diameter0.190 INCHES IN
Head Diameter0.366 INCHES NOMINAL IN
Thread Class2A A
Fastener Length0.500 INCHES NOMINAL IN
Countersink Angle100.0 DEGREES NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-050-1600 INTERCHANGEABLE
Plug,expansion
5120-00-203-4797 INTERCHANGEABLE
Wrench,open End
4310-00-287-96481264 INTERCHANGEABLE
Pin,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5950-00-387-16011264 INTERCHANGEABLE
Coil,radio Frequency
Smart Machines, Inc. Dba Barker and Williamson
6530-00-476-52447000002546 INTERCHANGEABLE
Sterilization Test Ampules,bacte
Solventum Us Llc
5940-01-008-2786304-1499-020 INTERCHANGEABLE
Terminal,quick Disconnect
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6680-01-037-9168A-2890-4 INTERCHANGEABLE
Indicator,sight,liquid
Oil Rite Corp
2520-01-139-448315534648 INTERCHANGEABLE
Pressure Plate Assembly,clutch
General Motors Llc Dba General Motors Llc
6515-01-139-7964 INTERCHANGEABLE
Spreader Harringt
6680-01-162-01841264-876 INTERCHANGEABLE
Adapter,speedometer-Tachometer D
Bae Systems Information and Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
1264 PRIMARY Telemechanics Inc (USA)
1264 At and T Corp (USA)
Related Parts
5340-00-050-1600INTERCHANGEABLE
PLUG,EXPANSION
5120-00-203-4797INTERCHANGEABLE
WRENCH,OPEN END
4310-00-287-9648INTERCHANGEABLE
PIN,PISTON
1264
5950-00-387-1601INTERCHANGEABLE
COIL,RADIO FREQUENCY
1264
6530-00-476-5244INTERCHANGEABLE
STERILIZATION TEST AMPULES,BACTE
7000002546
5940-01-008-2786INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
304-1499-020
6680-01-037-9168INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
A-2890-4
2520-01-139-4483INTERCHANGEABLE
PRESSURE PLATE ASSEMBLY,CLUTCH
15534648
6515-01-139-7964INTERCHANGEABLE
SPREADER HARRINGT
6680-01-162-0184INTERCHANGEABLE
ADAPTER,SPEEDOMETER-TACHOMETER D
1264-876
6660-01-172-2352INTERCHANGEABLE
TEMPERATURE ELEMENT,RESISTANCE,M
1264
5120-01-335-1242INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 5305-00-448-3642?

NSN 5305-00-448-3642 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-448-3642?

NSN 5305-00-448-3642 has 2 cross-referenced part numbers: 1264 (Telemechanics Inc), 1264 (At and T Corp).

What NSN replaces 5305-00-448-3642?

There are 12 known substitutes for 5305-00-448-3642: 5340-00-050-1600, 5120-00-203-4797, 4310-00-287-9648 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1264?

Key specifications for 1264: Internal Drive Style: SLOT; Thread Length: 0.375 INCHES NOMINAL IN; Thread Quantity Per Inch: 32; Thread Series Designator: UNF. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-448-3642 still in active supply?

NSN 5305-00-448-3642 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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