PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77063Screw,machine

Telemechanics Inc · NSN 5305-00-448-3957 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-448-3957 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-448-3957. Primary manufacturer part number: 77063.
Features
  • Screw,machine — FSC 5305
  • Head Height: 0.282 INCHES NOMINAL IN
  • Internal Drive Style: SLOT
  • Fastener Length: 0.156 INCHES NOMINAL IN
  • Thread Length: 0.156 INCHES MINIMUM IN
  • Head Style: FLAT CHAMFER
  • Head Diameter: 0.125 INCHES NOMINAL IN
  • 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 5305-00-448-3957, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-448-3957
Primary Part Number77063
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Head Height0.282 INCHES NOMINAL IN
Internal Drive StyleSLOT
Fastener Length0.156 INCHES NOMINAL IN
Thread Length0.156 INCHES MINIMUM IN
Head StyleFLAT CHAMFER
Head Diameter0.125 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1285-00-051-65081440795 INTERCHANGEABLE
Computing Servo-Gea
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-00-444-0852 INTERCHANGEABLE
Screw,machine
4210-01-148-92689177156 INTERCHANGEABLE
Cable,remote Contro
Kidde-Fenwal, Llc
6210-01-459-140077643 INTERCHANGEABLE
Light,warning
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
Cross-Reference Index
Part NumberManufacturer
77063 PRIMARY Telemechanics Inc (USA)
77063 At and T Corp (USA)
77063 Gte Communication Systems Corp (USA)
Related Parts
1285-00-051-6508INTERCHANGEABLE
COMPUTING SERVO-GEA
1440795
5305-00-444-0852INTERCHANGEABLE
SCREW,MACHINE
4210-01-148-9268INTERCHANGEABLE
CABLE,REMOTE CONTRO
9177156
6210-01-459-1400INTERCHANGEABLE
LIGHT,WARNING
77643

Frequently Asked Questions

What is NSN 5305-00-448-3957?

NSN 5305-00-448-3957 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 5305-00-448-3957?

NSN 5305-00-448-3957 has 3 cross-referenced part numbers: 77063 (Telemechanics Inc), 77063 (At and T Corp), 77063 (Gte Communication Systems Corp).

What NSN replaces 5305-00-448-3957?

There are 4 known substitutes for 5305-00-448-3957: 1285-00-051-6508, 5305-00-444-0852, 4210-01-148-9268 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77063?

Key specifications for 77063: Head Height: 0.282 INCHES NOMINAL IN; Internal Drive Style: SLOT; Fastener Length: 0.156 INCHES NOMINAL IN; Thread Length: 0.156 INCHES MINIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com