Aerospace Hardware Store

Aerospace

Hardware

  1. Home /
  2. Hardware Catalog /
  3. Bolts /
  4. 5306-00-139-6857

5306-00-139-6857

Machine Bolt

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

SPB156N
5940-01-371-0154
Quick Disconnect Terminal
SPB1D1U-A--L02
4820-01-624-9867
Ball Valve
SPB1E1U-A--L02 REV 1 ITEM NO 7
4820-01-426-4464
Ported Valve Ball
SPB1F1U-A--L02
4820-01-624-9842
Ball Valve
SPB1G1U-A--L02
4820-01-699-2624
Ball Valve
SPB1H1U-A--L02
4820-01-699-3419
Ball Valve
SPB4-14Z
5305-01-445-2205
Tapping Screw
SPB428S
5325-01-063-9002
Screw Thread Insert

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-00-139-6857
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
01847
(FIIG) Federal Item Identification Guide
A003B0
Date
09/10/1971 (54 years ago)

right-hand thread direction, 3a thread class, double hexagon w/hole head style, 0.688 inches nominal fastener length, 0.589 inches minimum and 0.609 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.589 inches minimum and 0.609 inches maximum

Fastener Length

0.688 inches nominal

Head Style

double hexagon w/hole

Head Height

0.303 inches nominal

Width Between Flats

0.305 inches minimum and 0.313 inches maximum

Extended Washer Diameter

0.438 inches nominal

Extended Washer Thickness

0.060 inches minimum and 0.070 inches maximum

Nominal Thread Diameter

0.250 inches

Grip Length

0.079 inches minimum and 0.099 inches maximum

Features Provided

finished head

Thread Quantity Per Inch

20

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

32.0 rockwell c minimum and 42.0 rockwell c maximum overall

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

nickel alloy overall

Material Document And Classification

ams 5708 assn std single material response overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0001847

Related Hardware Products

Part Number Description
10114171 Machine Bolt
5306PL1494255 Machine Bolt
AS48811 Machine Bolt
MS9697-09 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-139-6857?
The FSCG of the NSN 5306-00-139-6857 is 5306
Does the NSN 5306-00-139-6857 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5306-00-139-6857 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5306-00-139-6857 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-139-6857 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5306-00-139-6857 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Sep 10, 1971