PHA157PC22

View detailed technical data, stock status, and sourcing information for: PHA157PC22
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-257-4273

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, headless (setscrew) head style, 3a thread class, 0.250 inches maximum thread length, 0.219 inches minimum and 0.250 inches maximum 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
Thread Length: 0.250 inches maximum
Fastener Length: 0.219 inches minimum and 0.250 inches maximum
Head Style: headless (setscrew)
Point Style: oval
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485 overall
Material Document And Classification: qq-b-637 fed spec all material responses overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 2 type and 3 style

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
A0G64-75-4701-576-270PC22	Setscrew
PG4A138PC22	Setscrew
PG5-147PC7	Setscrew
PG5-148PC5	Setscrew
PG5-149PC21	Setscrew
PG5-388PC7	Setscrew
PG5A112ITEM5	Setscrew
PG5A112PC7	Setscrew
PG5A113ITEM5	Setscrew
PG5A113PC5	Setscrew
PG5A114ITEM6	Setscrew
PG5A114PC21	Setscrew
PG5A142ITEM5	Setscrew
PG5A142PC7	Setscrew
PG5A144ITEM5	Setscrew
PG5A144PC22	Setscrew
PG5A177ITEM5	Setscrew
PG5A177PC7	Setscrew
PG5A178ITEM5	Setscrew
PG5A178PC7	Setscrew
PG5A179ITEM9	Setscrew
PG5A179PC7	Setscrew
PHA157PC22	Setscrew
S4805-551695ALT1PC7	Setscrew
S4805-551696PC7	Setscrew
S4805-553342ALT1PC5	Setscrew
S4805-553343ALT1PC5	Setscrew
S4805-553928PC21	Setscrew
S4805-553929PC21	Setscrew
S4805-670046PC7	Setscrew
S4805-670047PC7	Setscrew
S4805-670089PC22	Setscrew
S4805-857261PC7	Setscrew
S4805-857263PC7	Setscrew
S4805-857265PC7	Setscrew
YF617S4700-480847PC22	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-257-4273?

The FSCG of the NSN 5305-00-257-4273 is 5305

Does the NSN 5305-00-257-4273 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-257-4273 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 5305-00-257-4273 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-257-4273 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 5305-00-257-4273 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963