PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3408-4-8Bolt,shear

Howmet Global Fastening Systems Inc. Div Voi-Shan Products · NSN 5306-01-349-8863 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-349-8863 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-349-8863. Primary manufacturer part number: 3408-4-8.
Features
  • Bolt,shear — FSC 5306
  • Material Document and Classification: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Extended Washer Thickness: 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Minimum Tensile Strength: 180000 POUNDS PER SQUARE INCH LBS
  • Surface Treatment: PASSIVATE OVERALL
  • Head Minor Diameter: 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
  • Surface Finish: 32.0 MICROINCHES GRIP
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Nickel Alloy 718 Overall construction
General Description

The Bolt,shear, cataloged under National Stock Number 5306-01-349-8863, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Div Voi-Shan Products. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-349-8863
Primary Part Number3408-4-8
Item NameBolt,shear
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc. Div Voi-Shan Products
StatusACTIVE
Material Document and ClassificationAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Extended Washer Thickness0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Minimum Tensile Strength180000 POUNDS PER SQUARE INCH LBS
Surface TreatmentPASSIVATE OVERALL
Head Minor Diameter0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
Surface Finish32.0 MICROINCHES GRIP
MaterialNICKEL ALLOY 718 OVERALL
Surface Finish32.0 MICROINCHES BEARING SURFACE OF HEAD
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Extended Washer Diameter0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF)
Fastener Length1.077 INCHES MINIMUM AND 1.107 INCHES MAXIMUM IN
Head StyleSPLINE EXTENDED WASHER
Nominal Thread Diameter0.250 INCHES IN
Head Height0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Thread Quantity Per Inch28
Thread Class3A A
Thread Length0.592 INCHES NOMINAL IN
Grip Diameter0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
Grip Length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1260-01-442-4826340848-1 INTERCHANGEABLE
Base,obs
Northrop Grumman Corp Electronic Systems Defensive System Div
4720-01-464-8561340848 INTERCHANGEABLE
Hose,nonmetallic
Brp Us Inc
6505-01-603-9018NDC66019-0101-10 INTERCHANGEABLE
Influenza Virus Vaccine,live,int
Medimmune Llc Div Manufacturing
Cross-Reference Index
Part NumberManufacturer
3408-4-8 PRIMARY Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA)
3408-4-8 Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
AIC871-4-8 PRIMARY Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA)
VCG0027-4-8 PRIMARY Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA)
SLB265-4-8 PRIMARY Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA)
3D0013-4-8 The Boeing Company (USA)
PBF1535-4-8 PRIMARY Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA)
80994-4-8 PRIMARY Sps Technologies, Llc Dba PB Fasteners (USA)
871-4-8 Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA)
Related Parts
1260-01-442-4826INTERCHANGEABLE
BASE,OBS
340848-1
4720-01-464-8561INTERCHANGEABLE
HOSE,NONMETALLIC
340848
6505-01-603-9018INTERCHANGEABLE
INFLUENZA VIRUS VACCINE,LIVE,INT
NDC66019-0101-10

Frequently Asked Questions

What is NSN 5306-01-349-8863?

NSN 5306-01-349-8863 is a Bolt,shear, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-349-8863?

NSN 5306-01-349-8863 has 9 cross-referenced part numbers: 3408-4-8 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), 3408-4-8 (Howmet Global Fastening Systems Inc Div Torrance Operations), AIC871-4-8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VCG0027-4-8 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), SLB265-4-8 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok) and 4 more.

What NSN replaces 5306-01-349-8863?

There are 3 known substitutes for 5306-01-349-8863: 1260-01-442-4826, 4720-01-464-8561, 6505-01-603-9018. Verify interchangeability with system specifications before substitution.

What are the specifications of 3408-4-8?

Key specifications for 3408-4-8: Material Document and Classification: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Extended Washer Thickness: 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Minimum Tensile Strength: 180000 POUNDS PER SQUARE INCH LBS. 22 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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