PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

552957Bolt,machine

Brp Us Inc · NSN 5306-00-088-1607 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-088-1607 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-088-1607. Primary manufacturer part number: 552957.
Features
  • Bolt,machine — FSC 5306
  • Features Provided: FINISHED HEAD
  • Nominal Thread Diameter: 0.312 INCHES IN
  • Thread Class: 2A A
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
  • Thread Length: 0.875 INCHES MINIMUM IN
  • Head Height: 0.109 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 430 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-088-1607, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-088-1607
Primary Part Number552957
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerBrp Us Inc
StatusACTIVE
Features ProvidedFINISHED HEAD
Nominal Thread Diameter0.312 INCHES IN
Thread Class2A A
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Thread Length0.875 INCHES MINIMUM IN
Head Height0.109 INCHES NOMINAL IN
Thread Quantity Per Inch18
Grip Length1.550 INCHES NOMINAL IN
Head StyleHEXAGON
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentPASSIVATE OVERALL
MaterialSTEEL COMP 430 OVERALL
Fastener Length2.625 INCHES NOMINAL IN
Width Between Flats0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4710-00-277-5525183712 INTERCHANGEABLE
Tube,metallic
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
552957 Outboard Marine Corp (USA)
1146PC167 Outboard Marine Corp (USA)
552957 PRIMARY Brp Us Inc (USA)
Related Parts
4710-00-277-5525INTERCHANGEABLE
TUBE,METALLIC
183712

Frequently Asked Questions

What is NSN 5306-00-088-1607?

NSN 5306-00-088-1607 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 5306-00-088-1607?

NSN 5306-00-088-1607 has 3 cross-referenced part numbers: 552957 (Outboard Marine Corp), 1146PC167 (Outboard Marine Corp), 552957 (Brp Us Inc).

What NSN replaces 5306-00-088-1607?

There is 1 known substitute for 5306-00-088-1607: 4710-00-277-5525. Verify interchangeability with system specifications before substitution.

What are the specifications of 552957?

Key specifications for 552957: Features Provided: FINISHED HEAD; Nominal Thread Diameter: 0.312 INCHES IN; Thread Class: 2A A; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 15 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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