SM-A-876256

View detailed technical data, stock status, and sourcing information for: SM-A-876256
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-190-7227

Item Name Code

33044

Assigment Date

09/30/1984 (41 years ago)

0.244 inches minimum and 0.250 inches maximum head diameter, 2a thread class, flat chamfer head style, right-hand thread direction, 0.850 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: 2a
Thread Direction: right-hand
Fastener Length: 0.850 inches nominal
Head Style: flat chamfer
Head Diameter: 0.244 inches minimum and 0.250 inches maximum
Head Height: 0.094 inches minimum and 0.110 inches maximum
Internal Drive Style: slot
Material Accommodated Thickness: 0.095 inches nominal
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Color: black fastener
Color: black stand-off
Material: steel comp 302 spring
Material: steel comp 304 stand-off
Material: steel comp xm-7 or steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 321 or steel comp 347 or steel comp 384 or steel comp 385 or steel comp 410 or steel comp 429 or steel comp 430 or steel comp 431 or steel comp 440c fastener
Material Document And Classification: astm a493 assn std all material responses fastener
Material Document And Classification: astm a580 assn std single material response spring
Material Document And Classification: mil-s-23195 mil spec single material response stand-off
Surface Treatment: oxide stand-off
Surface Treatment: passivate spring
Surface Treatment: oxide fastener
Surface Treatment Document And Classification: mil-c-13924,cl 2 mil spec single treatment response fastener
Surface Treatment Document And Classification: mil-c-13924,cl 2 mil spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
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
53-99-274-22	Panel Screw Assembly
CA8010-8-B-3Q	Panel Screw Assembly
FT1400-8Q-2-3	Panel Screw Assembly
HRT7900-8Q-B-3	Panel Screw Assembly
SM-A-876256	Panel Screw Assembly
SM-A-876256-2	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-190-7227?

The FSCG of the NSN 5305-01-190-7227 is 5305

Does the NSN 5305-01-190-7227 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-190-7227 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 5305-01-190-7227 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-190-7227 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 5305-01-190-7227 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Sep 30, 1984