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5305-00-121-2408

Find complete technical information, availability, and procurement data for: 5305-00-121-2408

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5305-00-121-2408
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-121-2408
Item Name Code
16282
Assigment Date
11/01/1968 (57 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.845 inches minimum and 0.875 inches maximum fastener length, right-hand thread direction, 2a thread class, pan head style, 0.783 inches minimum and 0.875 inches maximum 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
0.783 inches minimum and 0.875 inches maximum
Fastener Length
0.845 inches minimum and 0.875 inches maximum
Head Style
pan
Head Diameter
0.256 inches minimum and 0.270 inches maximum
Head Height
0.087 inches minimum and 0.097 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Material
steel corrosion resisting overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-910-0878 No Name Available 10/16/1971

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
411-015-214 Socket Head Cap Screw
411-016-214 Socket Head Cap Screw
LP51957-33 Socket Head Cap Screw
LP57D62P14 Socket Head Cap Screw
NAS1635-06LL14 Socket Head Cap Screw
TS1635-06LL14 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-121-2408?
The FSCG of the NSN 5305-00-121-2408 is 5305
Does the NSN 5305-00-121-2408 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-121-2408 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 5305-00-121-2408 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-121-2408 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 5305-00-121-2408 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Nov 1, 1968

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