PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5740Screw,machine

Telemechanics Inc · NSN 5305-00-286-3646 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-286-3646 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-286-3646. Primary manufacturer part number: 5740.
Features
  • Screw,machine — FSC 5305
  • Thread Quantity Per Inch: 56
  • Features Provided: CASEHARDENED
  • Head Height: 0.068 INCHES NOMINAL IN
  • Internal Drive Style: SLOT
  • Screw Surface Treatment: CHROMATE ZINC
  • Head Style: FILLISTER
  • Fastener Length: 0.250 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-286-3646, 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 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-286-3646
Primary Part Number5740
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Thread Quantity Per Inch56
Features ProvidedCASEHARDENED
Head Height0.068 INCHES NOMINAL IN
Internal Drive StyleSLOT
Screw Surface TreatmentCHROMATE ZINC
Head StyleFILLISTER
Fastener Length0.250 INCHES NOMINAL IN
Nominal Thread Diameter0.086 INCHES IN
Head Diameter0.135 INCHES NOMINAL IN
Thread Class3A A
Screw MaterialSTEEL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Thread Length0.250 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6640-00-052-7881 INTERCHANGEABLE
Clamp,utility,laboratory
5985-00-136-4027 INTERCHANGEABLE
Coupler,directional
3110-00-158-6195 INTERCHANGEABLE
Bearing,ball,thrust
5330-00-383-8709MS18610 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5305-00-407-8559347-0104-000 INTERCHANGEABLE
Screw,machine
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
7920-00-530-574045507 INTERCHANGEABLE
Squeegee
Weiler Corporation
5950-00-601-62755740 INTERCHANGEABLE
Transformer,pulse
Pulse Engineering Inc
5133-00-839-545531113 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5133-00-841-85914322-0147 INTERCHANGEABLE
Drill,twist
New York Twist Drill Inc
5133-00-841-859640737 INTERCHANGEABLE
Drill,twist
New York Twist Drill Inc
Cross-Reference Index
Part NumberManufacturer
5740 Zf Industrieantriebe Witten Gmbh (DEU)
5740 PRIMARY Telemechanics Inc (USA)
Related Parts
6640-00-052-7881INTERCHANGEABLE
CLAMP,UTILITY,LABORATORY
5985-00-136-4027INTERCHANGEABLE
COUPLER,DIRECTIONAL
3110-00-158-6195INTERCHANGEABLE
BEARING,BALL,THRUST
5330-00-383-8709INTERCHANGEABLE
GASKET
MS18610
5305-00-407-8559INTERCHANGEABLE
SCREW,MACHINE
347-0104-000
7920-00-530-5740INTERCHANGEABLE
SQUEEGEE
45507
5950-00-601-6275INTERCHANGEABLE
TRANSFORMER,PULSE
5740
5133-00-839-5455INTERCHANGEABLE
DRILL,TWIST
31113
5133-00-841-8591INTERCHANGEABLE
DRILL,TWIST
4322-0147
5133-00-841-8596INTERCHANGEABLE
DRILL,TWIST
40737
5133-00-841-8617INTERCHANGEABLE
DRILL,TWIST
5133-00-841-8622INTERCHANGEABLE
DRILL,TWIST
40726

Frequently Asked Questions

What is NSN 5305-00-286-3646?

NSN 5305-00-286-3646 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 5305-00-286-3646?

NSN 5305-00-286-3646 has 2 cross-referenced part numbers: 5740 (Zf Industrieantriebe Witten Gmbh), 5740 (Telemechanics Inc).

What NSN replaces 5305-00-286-3646?

There are 12 known substitutes for 5305-00-286-3646: 6640-00-052-7881, 5985-00-136-4027, 3110-00-158-6195 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5740?

Key specifications for 5740: Thread Quantity Per Inch: 56; Features Provided: CASEHARDENED; Head Height: 0.068 INCHES NOMINAL IN; Internal Drive Style: SLOT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-286-3646 still in active supply?

NSN 5305-00-286-3646 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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