5305-01-310-5250

Find complete technical information, availability, and procurement data for: 5305-01-310-5250
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-310-5250

Item Name Code

33044

Assigment Date

11/07/1989 (36 years ago)

right-hand thread direction, 0.531 inches nominal head diameter, 3a thread class, knurled no. 1 head style, 0.800 inches nominal fastener 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: 3a
Thread Direction: right-hand
Fastener Length: 0.800 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.531 inches nominal
Head Height: 0.530 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.188 inches minimum and 0.250 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Material: aluminum alloy 6061 head
Material: aluminum alloy 6061 stand-off
Material: steel comp 301 or 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 321 or steel comp 323 or steel comp 347 or steel comp 348 primary washer
Material: steel comp 302 spring
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 fastener
Material Document And Classification: astm a580 assn std single material response spring
Material Document And Classification: qq-a-225/8 fed spec single material response head
Material Document And Classification: qq-a-225/8 fed spec single material response stand-off
Surface Treatment: anodize head
Surface Treatment: anodize stand-off
Surface Treatment: passivate fastener
Surface Treatment: passivate primary washer
Surface Treatment: passivate spring
Surface Treatment Document And Classification: mil-a-8625 ty 1,cl 1 mil spec single treatment response head
Surface Treatment Document And Classification: mil-a-8625 ty 1,cl 1 mil spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response primary washer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
Thread Series Designator: unf

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
FRBWW37500-12-D-6	Panel Screw Assembly
G210406-1	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-310-5250?

The FSCG of the NSN 5305-01-310-5250 is 5305

Does the NSN 5305-01-310-5250 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-310-5250 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 5305-01-310-5250 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-310-5250 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 5305-01-310-5250 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Nov 7, 1989