PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

306010Bolt,machine

Brp Us Inc · NSN 5306-00-121-8131 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-121-8131 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-121-8131. Primary manufacturer part number: 306010.
Features
  • Bolt,machine — FSC 5306
  • Thread Class: 2A A
  • Head Height: 0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
  • Width Between Flats: 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Extended Washer Thickness: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
  • Hardness Rating: 24.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Head Style: HEXAGON EXTENDED WASHER
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1038 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-121-8131, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brp Us Inc. Government technical data includes 17 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-121-8131
Primary Part Number306010
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerBrp Us Inc
StatusACTIVE
Thread Class2A A
Head Height0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
Width Between Flats0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Extended Washer Thickness0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
Hardness Rating24.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
Surface TreatmentCADMIUM OVERALL
Head StyleHEXAGON EXTENDED WASHER
Nominal Thread Diameter0.250 INCHES IN
Thread DirectionRIGHT-HAND
Thread Length0.431 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Fastener Length0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Thread Quantity Per Inch20
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL COMP 1038 OVERALL
Features ProvidedUNFINISHED HEAD
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Extended Washer Diameter0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-136-6155 (3-06010)
HAZMATNo
Verified Substitutes 5
5340-01-136-61553-06010 SUCCESSOR
Bracket,angle
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
5940-00-050-6243MC000770 INTERCHANGEABLE
Terminal,lug
Multicomp, Inc Dba Labelonce Corporation
5905-00-228-6088 INTERCHANGEABLE
Resistor,fixed,composition
5970-00-879-759608261 INTERCHANGEABLE
Tape,insulation,electrical
Plymouth Rubber Europa, S.a.u.
7045-01-303-5900306010 INTERCHANGEABLE
File,disk,flexible
Dak Supply and Word Flow Systems
Cross-Reference Index
Part NumberManufacturer
306010 Outboard Marine Corp Johnson Motors Div (USA)
306010 Outboard Marine Corp (USA)
306010 PRIMARY Brp Us Inc (USA)
Related Parts
SUCCESSOR 5340-01-136-6155 Bracket,angle · 3-06010
5940-00-050-6243INTERCHANGEABLE
TERMINAL,LUG
MC000770
5905-00-228-6088INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5970-00-879-7596INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
08261
7045-01-303-5900INTERCHANGEABLE
FILE,DISK,FLEXIBLE
306010

Frequently Asked Questions

What is NSN 5306-00-121-8131?

NSN 5306-00-121-8131 is a Bolt,machine, manufactured by Brp Us Inc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-121-8131?

NSN 5306-00-121-8131 has 3 cross-referenced part numbers: 306010 (Outboard Marine Corp Johnson Motors Div), 306010 (Outboard Marine Corp), 306010 (Brp Us Inc).

What NSN replaces 5306-00-121-8131?

There are 5 known substitutes for 5306-00-121-8131: 5340-01-136-6155, 5940-00-050-6243, 5905-00-228-6088 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 306010?

Key specifications for 306010: Thread Class: 2A A; Head Height: 0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN; Width Between Flats: 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Extended Washer Thickness: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN. 17 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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