PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10291Screw,tee Head

Siewek Tool Co Inc · NSN 5305-00-943-9500 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-943-9500 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-943-9500. Primary manufacturer part number: 10291.
Features
  • Screw,tee Head — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: Siewek Tool Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,tee Head, cataloged under National Stock Number 5305-00-943-9500, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Siewek Tool Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,tee Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersSiewek Tool Co Inc (CAGE 89111)
Technical Specifications
ParameterValue
NSN5305-00-943-9500
Primary Part Number10291
Item NameScrew,tee Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerSiewek Tool Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-157-202810291 INTERCHANGEABLE
Bearing,ball,annular
Federal-Mogul Corp Government Sales Dept
5961-00-162-9780 INTERCHANGEABLE
Transistor
4730-00-196-2058A733S-97CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4820-00-228-2181 INTERCHANGEABLE
Valve,wedgecock
1560-00-245-886810291 INTERCHANGEABLE
Angle,rear Spar
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4920-00-323-6226102-91 INTERCHANGEABLE
Diaphragm Assy
Hamilton Sundstrand Corporation
4920-00-626-759710291 INTERCHANGEABLE
Glass,reservoir
Elbitamerica, Inc.
5935-00-961-120313208E5893-1 INTERCHANGEABLE
Connector Plug Elec
Cecom Lr Center
5950-01-017-1797 INTERCHANGEABLE
Coil,radio Frequency
5950-01-079-7895SM-D-447519 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
10291 Siewek Tool Co Inc (USA)
Related Parts
3110-00-157-2028INTERCHANGEABLE
BEARING,BALL,ANNULAR
10291
5961-00-162-9780INTERCHANGEABLE
TRANSISTOR
4730-00-196-2058INTERCHANGEABLE
NIPPLE,PIPE
A733S-97CFB
4820-00-228-2181INTERCHANGEABLE
VALVE,WEDGECOCK
1560-00-245-8868INTERCHANGEABLE
ANGLE,REAR SPAR
10291
4920-00-323-6226INTERCHANGEABLE
DIAPHRAGM ASSY
102-91
4920-00-626-7597INTERCHANGEABLE
GLASS,RESERVOIR
10291
5935-00-961-1203INTERCHANGEABLE
CONNECTOR PLUG ELEC
13208E5893-1
5950-01-017-1797INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-01-079-7895INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-D-447519
8020-01-249-7736INTERCHANGEABLE
BRUSH,PAINT
BB-01212 GREAT AMERICAN
6515-01-461-4946INTERCHANGEABLE
GENERAL INSTRUMENT SET,ORTHOPEDI
102.91

Frequently Asked Questions

What is NSN 5305-00-943-9500?

NSN 5305-00-943-9500 is a Screw,tee Head, manufactured by Siewek Tool Co Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-943-9500?

NSN 5305-00-943-9500 has 1 cross-referenced part number: 10291 (Siewek Tool Co Inc).

What NSN replaces 5305-00-943-9500?

There are 12 known substitutes for 5305-00-943-9500: 3110-00-157-2028, 5961-00-162-9780, 4730-00-196-2058 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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