PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4046Thumbscrew

Roller Bearing Co of America, Inc Div Pic Design · NSN 5305-00-811-8306 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-811-8306 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-811-8306. Primary manufacturer part number: 4046.
Features
  • Thumbscrew — FSC 5305
  • Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: OXIDE OVERALL
  • Thread Series Designator: UNF
  • Material: STEEL COMP 303 OVERALL
  • Thread Class: 2A A
  • Head Diameter: 0.750 INCHES NOMINAL IN
  • Head Height: 0.187 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Thumbscrew, cataloged under National Stock Number 5305-00-811-8306, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-811-8306
Primary Part Number4046
Item NameThumbscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusCANCELLED
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentOXIDE OVERALL
Thread Series DesignatorUNF
MaterialSTEEL COMP 303 OVERALL
Thread Class2A A
Head Diameter0.750 INCHES NOMINAL IN
Head Height0.187 INCHES NOMINAL IN
Nominal Thread Diameter0.190 INCHES IN
Head StyleKNURLED NO. 1
Thread Length0.812 INCHES MINIMUM IN
Thread DirectionRIGHT-HAND
Fastener Length1.000 INCHES NOMINAL IN
Thread Quantity Per Inch32
Point StyleFLAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-243-1693 INTERCHANGEABLE
Extension,socket Wrench
6530-00-245-065104046 INTERCHANGEABLE
Basin,wash
The Vollrath Company, L.l.c. Div Vollrath
5905-00-259-97504046 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Dynalec Corporation
4730-00-368-7968 INTERCHANGEABLE
Adapter,straight,pipe to Tube
3424-00-824-98374046 INTERCHANGEABLE
Furnace,heat Treating,electric
Cam Fabricated Systems Inc
4730-00-826-59794046 INTERCHANGEABLE
Plug,sight Gage
Gits Bros Mfg Co
4310-00-900-23486091 INTERCHANGEABLE
Piston,compressor
Saylor-Beall Manufacturing Company
5365-00-959-261440-46 INTERCHANGEABLE
Shim Set
Cone Drive Operations Inc
5365-00-964-09504046 INTERCHANGEABLE
Shim
Wakmann Watch Company Inc
5970-01-014-871823816-2IN. INTERCHANGEABLE
Tape,insulation,electrical
Saint-Gobain Performance Plastics Corp Div Composites
Cross-Reference Index
Part NumberManufacturer
4046 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
PQ-37-3 W. M. Berg, Inc. (USA)
9195187 PRIMARY Us Army Aviation and Missile Command (USA)
Related Parts
5120-00-243-1693INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
6530-00-245-0651INTERCHANGEABLE
BASIN,WASH
04046
5905-00-259-9750INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4046
4730-00-368-7968INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
3424-00-824-9837INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
4046
4730-00-826-5979INTERCHANGEABLE
PLUG,SIGHT GAGE
4046
4310-00-900-2348INTERCHANGEABLE
PISTON,COMPRESSOR
6091
5365-00-959-2614INTERCHANGEABLE
SHIM SET
40-46
5365-00-964-0950INTERCHANGEABLE
SHIM
4046
5970-01-014-8718INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
23816-2IN.
5930-01-206-7661INTERCHANGEABLE
PUSH BUTTON
4046
5120-01-520-6432INTERCHANGEABLE
PULLER,MECHANICAL
J4046

Frequently Asked Questions

What is NSN 5305-00-811-8306?

NSN 5305-00-811-8306 is a Thumbscrew, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-811-8306?

NSN 5305-00-811-8306 has 3 cross-referenced part numbers: 4046 (Roller Bearing Co of America, Inc Div Pic Design), PQ-37-3 (W. M. Berg, Inc.), 9195187 (Us Army Aviation and Missile Command).

What NSN replaces 5305-00-811-8306?

There are 12 known substitutes for 5305-00-811-8306: 5120-00-243-1693, 6530-00-245-0651, 5905-00-259-9750 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4046?

Key specifications for 4046: Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: OXIDE OVERALL; Thread Series Designator: UNF; Material: STEEL COMP 303 OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-811-8306 still in active supply?

NSN 5305-00-811-8306 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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