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330C844B0632C06 Socket Head Cap Screw

5305-00-622-9688

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
330C844B0632C06
(NSN) National Stock Number
5305-00-622-9688
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
03/01/1975 (51 years ago)

0.375 inches nominal fastener length, flat chamfer head style, 0.313 inches nominal thread length, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.313 inches nominal

Fastener Length

0.375 inches nominal

Head Style

flat chamfer

Head Diameter

0.221 inches minimum and 0.226 inches maximum

Head Height

0.134 inches minimum and 0.138 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.164 inches

Width Across Flats

0.094 inches minimum and 0.095 inches maximum

Thread Quantity Per Inch

32

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

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416 type 2 class 3 fed spec all treatment responses overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

S9I

Pseudo Item Name Code

0016282

Related Hardware Products

Part Number Description
330C844B0632C06 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-622-9688?
The FSCG of the NSN 5305-00-622-9688 is 5305
Does the NSN 5305-00-622-9688 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-622-9688 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 5305-00-622-9688 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-622-9688 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 5305-00-622-9688 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Sat, Mar 1, 1975