PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40673Bolt,machine

Fastenal Company Dba Fastenal Co · NSN 5306-01-556-5518 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-556-5518 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-556-5518. Primary manufacturer part number: 40673.
Features
  • Bolt,machine — FSC 5306
  • 5 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-556-5518, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. This item has 5 commercial cross-references from 4 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
NSN5306-01-556-5518
Primary Part Number40673
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-00-760-1116537683-1 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
5961-01-047-183410100781A INTERCHANGEABLE
Semiconductor Devices,unitized
Ballantine Laboratories Inc
6220-01-203-699940673 INTERCHANGEABLE
Housing,light
Grimes Aerospace Company
5342-01-204-18834.0673 INTERCHANGEABLE
Clip
Isringhausen, Inc.
5961-01-397-76539999-5042-001 INTERCHANGEABLE
Transistor
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Cross-Reference Index
Part NumberManufacturer
40673 PRIMARY Fastenal Company Dba Fastenal Co (USA)
3003322 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
10340062 Nimikkeistokeskus Ncb Finland (FIN)
30608R1 Nd Defense Llc (USA)
12759-00528 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
5961-00-760-1116INTERCHANGEABLE
TRANSISTOR
537683-1
5961-01-047-1834INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
10100781A
6220-01-203-6999INTERCHANGEABLE
HOUSING,LIGHT
40673
5342-01-204-1883INTERCHANGEABLE
CLIP
4.0673
5961-01-397-7653INTERCHANGEABLE
TRANSISTOR
9999-5042-001

Frequently Asked Questions

What is NSN 5306-01-556-5518?

NSN 5306-01-556-5518 is a Bolt,machine, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-556-5518?

NSN 5306-01-556-5518 has 5 cross-referenced part numbers: 40673 (Fastenal Company Dba Fastenal Co), 3003322 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 10340062 (Nimikkeistokeskus Ncb Finland), 30608R1 (Nd Defense Llc), 12759-00528 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5306-01-556-5518?

There are 5 known substitutes for 5306-01-556-5518: 5961-00-760-1116, 5961-01-047-1834, 6220-01-203-6999 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40673?

Key specifications for 40673: End Item Identification: MRAP - UNIQUE NSN - USED ON 4 MRAP VARIANTS; Part Name Assigned by Controlling Agency: BOLT, M8 X 25 PLN WELD. 2 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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