PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20632Screw,machine

Hamilton Sundstrand Corporation · NSN 5305-00-769-5593 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-769-5593 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-769-5593. Primary manufacturer part number: 20632.
Features
  • Screw,machine — FSC 5305
  • Head Style: HEXAGON
  • Thread Quantity Per Inch: 32
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Head Height: 0.067 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
  • Thread Class: 3A A
  • Screw Material: STEEL COMP 3135 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4037
  • Width Between Flats: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-769-5593, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 12 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-769-5593
Primary Part Number20632
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Head StyleHEXAGON
Thread Quantity Per Inch32
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Height0.067 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
Thread Class3A A
Screw MaterialSTEEL COMP 3135 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4037
Width Between Flats0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Nominal Thread Diameter0.138 INCHES IN
Thread DirectionRIGHT-HAND
Thread Length0.281 INCHES MAXIMUM IN
Internal Drive StyleW/O INTERNAL DRIVE
Fastener Length0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6620-00-021-904120632 INTERCHANGEABLE
Pin,taper,engine Ga
Meggitt (new Hampshire), Inc
3110-00-100-352618590 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5133-00-224-4026 INTERCHANGEABLE
Drill,twist
5315-00-527-0159 INTERCHANGEABLE
Pin,tapered,plain
5315-00-565-036820632 INTERCHANGEABLE
Pin
Elbitamerica, Inc.
6680-00-719-9641 INTERCHANGEABLE
Parts Kit,transmitt
1660-00-942-855020632 INTERCHANGEABLE
Adapter,manifold As
Avox Systems Inc Dba Avox Systems Inc
4720-01-283-3040 INTERCHANGEABLE
Hose,nonmetallic
5975-01-298-3728206-32 INTERCHANGEABLE
Conduit Assembly,flexible
Dcx-Chol Enterprises, Inc.
5315-01-391-950520-632 INTERCHANGEABLE
Pin,straight,headless
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
20632 PRIMARY Hamilton Sundstrand Corporation (USA)
20632 Horst Engineering & Manufacturing Co (USA)
Related Parts
6620-00-021-9041INTERCHANGEABLE
PIN,TAPER,ENGINE GA
20632
3110-00-100-3526INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
18590
5133-00-224-4026INTERCHANGEABLE
DRILL,TWIST
5315-00-527-0159INTERCHANGEABLE
PIN,TAPERED,PLAIN
5315-00-565-0368INTERCHANGEABLE
PIN
20632
6680-00-719-9641INTERCHANGEABLE
PARTS KIT,TRANSMITT
1660-00-942-8550INTERCHANGEABLE
ADAPTER,MANIFOLD AS
20632
4720-01-283-3040INTERCHANGEABLE
HOSE,NONMETALLIC
5975-01-298-3728INTERCHANGEABLE
CONDUIT ASSEMBLY,FLEXIBLE
206-32
5315-01-391-9505INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
20-632
4730-01-516-4822INTERCHANGEABLE
ELBOW,HOSE
C20632

Frequently Asked Questions

What is NSN 5305-00-769-5593?

NSN 5305-00-769-5593 is a Screw,machine, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-769-5593?

NSN 5305-00-769-5593 has 2 cross-referenced part numbers: 20632 (Hamilton Sundstrand Corporation), 20632 (Horst Engineering & Manufacturing Co).

What NSN replaces 5305-00-769-5593?

There are 11 known substitutes for 5305-00-769-5593: 6620-00-021-9041, 3110-00-100-3526, 5133-00-224-4026 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20632?

Key specifications for 20632: Head Style: HEXAGON; Thread Quantity Per Inch: 32; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Height: 0.067 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN. 12 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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