5306-01-091-8557

Find complete technical information, availability, and procurement data for: 5306-01-091-8557
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-091-8557

Item Name Code

04905

Assigment Date

03/14/1980 (46 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.

2a thread class, hexagon head style, 0.353 inches minimum and 0.388 inches maximum fastener length, right-hand thread direction, 0.201 inches minimum and 0.279 inches maximum thread length

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.201 inches minimum and 0.279 inches maximum
Fastener Length: 0.353 inches minimum and 0.388 inches maximum
Head Style: hexagon
Head Height: 0.042 inches minimum and 0.047 inches maximum
Width Between Flats: 0.500 inches nominal
Shoulder Diameter: 0.4335 inches minimum and 0.4350 inches maximum first shoulder
Shoulder Length: 0.109 inches minimum and 0.112 inches maximum first shoulder
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Shoulder Shape: round first shoulder
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 ty 1 fed spec single treatment response overall
Thread Series Designator: unf

FAQs

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

What is the FSCG of the NSN 5306-01-091-8557?

The FSCG of the NSN 5306-01-091-8557 is 5306

Does NSN 5306-01-091-8557 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 5306-01-091-8557 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-091-8557 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 5306-01-091-8557 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Mar 14, 1980