PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

112949Screw,machine

Telemechanics Inc · NSN 5305-00-902-1087 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-902-1087 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-902-1087. Primary manufacturer part number: 112949.
Features
  • Screw,machine — FSC 5305
  • Screw Surface Treatment: PASSIVATE
  • Fastener Length: 0.562 INCHES NOMINAL IN
  • Thread Series Designator: UNF
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Head Diameter: 0.312 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-902-1087, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-902-1087
Primary Part Number112949
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Screw Surface TreatmentPASSIVATE
Fastener Length0.562 INCHES NOMINAL IN
Thread Series DesignatorUNF
Nominal Thread Diameter0.190 INCHES IN
Head Diameter0.312 INCHES NOMINAL IN
Thread Quantity Per Inch32
Thread DirectionRIGHT-HAND
Head Height0.094 INCHES NOMINAL IN
Thread Length0.438 INCHES MINIMUM IN
Internal Drive StyleCROSS RECESS TYPE 1
Head StyleFLAT CHAMFER
Screw MaterialSTEEL CORROSION RESISTING
Screw Material Document and ClassificationN0. 1018 TYPE 430 59433 MFR REF SINGLE MATERIAL RESPONSE
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-479-349344804 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
112949 At and T Corp (USA)
112949 PRIMARY Telemechanics Inc (USA)
Related Parts
5305-00-479-3493INTERCHANGEABLE
SCREW,MACHINE
44804

Frequently Asked Questions

What is NSN 5305-00-902-1087?

NSN 5305-00-902-1087 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 5305-00-902-1087?

NSN 5305-00-902-1087 has 2 cross-referenced part numbers: 112949 (At and T Corp), 112949 (Telemechanics Inc).

What NSN replaces 5305-00-902-1087?

There is 1 known substitute for 5305-00-902-1087: 5305-00-479-3493. Verify interchangeability with system specifications before substitution.

What are the specifications of 112949?

Key specifications for 112949: Screw Surface Treatment: PASSIVATE; Fastener Length: 0.562 INCHES NOMINAL IN; Thread Series Designator: UNF; Nominal Thread Diameter: 0.190 INCHES IN. 14 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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