5305-01-070-1098

Find complete technical information, availability, and procurement data for: 5305-01-070-1098
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-070-1098

Item Name Code

01852

Assigment Date

01/03/1979 (47 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, pan no. 2 head style, 0.305 inches nominal fastener length, right-hand thread direction, 0.125 inches nominal 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: 0.125 inches nominal
Fastener Length: 0.305 inches nominal
Head Style: pan no. 2
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
First Diameter From Head: 0.099 inches minimum and 0.101 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.180 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 303 or steel comp 303se overall
Material Document And Classification: qq-s-763 fed spec 1st material response or qq-s-763 fed spec 2nd material response or qq-s-763 fed spec 3rd material response or qq-s-763 fed spec 4th material response or qq-s-763 fed spec 5th material response or qq-s-763 fed spec 6th material response or qq-s-763 fed spec 7th material response or qq-s-763 fed spec 8th material response or qq-s-763 fed spec 9th material response or qq-s-763 fed spec 10th material response or qq-s-763 fed spec 11th material response or astm a582 assn std 12th material response or astm a582 assn std 13th material response overall
Surface Treatment: passivate and oxide overall
Surface Treatment Document And Classification: qq-p-35 fed spec 1st treatment response and mil-c-13924 class 2 mil spec 2nd treatment response overall
Thread Series Designator: unc

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
755002A7643-2	Externally Relieved Body Screw
CA11007-2	Externally Relieved Body Screw
D792103	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-070-1098?

The FSCG of the NSN 5305-01-070-1098 is 5305

Does the NSN 5305-01-070-1098 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-070-1098 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 5305-01-070-1098 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-070-1098 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 5305-01-070-1098 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Jan 3, 1979