5306-01-205-4957

Find complete technical information, availability, and procurement data for: 5306-01-205-4957
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-205-4957

Item Name Code

04905

Assigment Date

04/09/1985 (41 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

2.078 inches minimum and 2.108 inches maximum fastener length, right-hand thread direction, 0.443 inches minimum and 0.493 inches maximum thread length, double hexagon w/hole head style, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.443 inches minimum and 0.493 inches maximum
Fastener Length: 2.078 inches minimum and 2.108 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.290 inches minimum and 0.310 inches maximum
Width Between Flats: 0.313 inches nominal
Extended Washer Diameter: 0.428 inches minimum and 0.438 inches maximum
Extended Washer Thickness: 0.059 inches minimum and 0.079 inches maximum
Shoulder Diameter: 0.280 inches minimum and 0.281 inches maximum first shoulder
Shoulder Length: 1.615 inches minimum and 1.635 inches maximum first shoulder
Hole Diameter: 0.032 inches minimum and 0.042 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.081 inches maximum first hole
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Hole Configuration Style: double hexagon longitudinal hole
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.886 inches minimum and 1.926 inches maximum first hole
Shoulder Shape: round first shoulder
Material: steel comp xm-13 overall
Material Document And Classification: ams5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-01-144-2191	No Name Available	09/01/1997

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
74328-4DH26Y	Shoulder Bolt
AIC473DH4-26	Shoulder Bolt
BM3326-4DH26Y	Shoulder Bolt
MB87-4DH26	Shoulder Bolt
PBF1652-4DH26	Shoulder Bolt
S11-1063-4DH26	Shoulder Bolt
ST3M607-4DH26	Shoulder Bolt
VAL23033-4DH26X	Shoulder Bolt
VS3061-4DH26	Shoulder Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-01-205-4957?

The FSCG of the NSN 5306-01-205-4957 is 5306

Does the NSN 5306-01-205-4957 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-205-4957 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 5306-01-205-4957 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-205-4957 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 5306-01-205-4957 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Apr 9, 1985