PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115529Screw,machine

Telemechanics Inc · NSN 5305-00-531-0056 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-531-0056 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-531-0056. Primary manufacturer part number: 115529.
Features
  • Screw,machine — FSC 5305
  • Nominal Thread Diameter: 0.138 INCHES IN
  • Internal Drive Style: SLOT
  • Screw Material: STEEL
  • Thread Quantity Per Inch: 40
  • Head Height: 0.062 INCHES NOMINAL IN
  • Thread Series Designator: UNF
  • Thread Length: 0.688 INCHES MINIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-531-0056, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-531-0056
Primary Part Number115529
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Nominal Thread Diameter0.138 INCHES IN
Internal Drive StyleSLOT
Screw MaterialSTEEL
Thread Quantity Per Inch40
Head Height0.062 INCHES NOMINAL IN
Thread Series DesignatorUNF
Thread Length0.688 INCHES MINIMUM IN
Head StyleFILLISTER
Screw Surface TreatmentNICKEL
Fastener Length0.688 INCHES NOMINAL IN
Head Diameter0.250 INCHES NOMINAL IN
Thread Class3A A
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-100-6173058-1161 INTERCHANGEABLE
Ball,bearing
Applied Biosystems, Llc Dba Life Technologies
4470-01-008-1236 INTERCHANGEABLE
Test Stand Assembly
4330-01-091-3142 INTERCHANGEABLE
Filter,fluid
Cross-Reference Index
Part NumberManufacturer
115529 At and T Corp (USA)
115529 PRIMARY Telemechanics Inc (USA)
Related Parts
3110-00-100-6173INTERCHANGEABLE
BALL,BEARING
058-1161
4470-01-008-1236INTERCHANGEABLE
TEST STAND ASSEMBLY
4330-01-091-3142INTERCHANGEABLE
FILTER,FLUID

Frequently Asked Questions

What is NSN 5305-00-531-0056?

NSN 5305-00-531-0056 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-531-0056?

NSN 5305-00-531-0056 has 2 cross-referenced part numbers: 115529 (At and T Corp), 115529 (Telemechanics Inc).

What NSN replaces 5305-00-531-0056?

There are 3 known substitutes for 5305-00-531-0056: 3110-00-100-6173, 4470-01-008-1236, 4330-01-091-3142. Verify interchangeability with system specifications before substitution.

What are the specifications of 115529?

Key specifications for 115529: Nominal Thread Diameter: 0.138 INCHES IN; Internal Drive Style: SLOT; Screw Material: STEEL; Thread Quantity Per Inch: 40. 13 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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