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5305-01-273-4382

Find complete technical information, availability, and procurement data for: 5305-01-273-4382

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5305-01-273-4382
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-273-4382
Item Name Code
29294
Assigment Date
02/25/1988 (38 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

0.307 inches minimum and 0.357 inches maximum thread length, 3a thread class, 1.478 inches minimum and 1.498 inches maximum fastener length, crowned hexagon head style, right-hand thread direction

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
0.307 inches minimum and 0.357 inches maximum
Fastener Length
1.478 inches minimum and 1.498 inches maximum
Head Style
crowned hexagon
Head Height
0.157 inches minimum and 0.172 inches maximum
Width Between Flats
0.492 inches minimum and 0.502 inches maximum
Locking Feature
detent ball overall
Grip Diameter
0.3112 inches minimum and 0.3117 inches maximum
Shank Unthreaded Hole Diameter
0.076 inches minimum and 0.086 inches maximum overall
Internal Drive Style
slot
End Item Identification
aircraft model sh-60b
Nominal Thread Diameter
0.312 inches
Grip Length
1.000 inches minimum and 1.016 inches maximum
Thread Quantity Per Inch
24
Distance From Head Largest Bearing Surface To Shank Hole Center
1.365 inches minimum and 1.385 inches maximum first hole
Surface Finish
32.0 microinches bearing surface of head
Material
steel overall
Material Document And Classification
ams5629 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unjf

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
SS5112-516 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-273-4382?
The FSCG of the NSN 5305-01-273-4382 is 5305
Does the NSN 5305-01-273-4382 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-273-4382 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 5305-01-273-4382 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-273-4382 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 5305-01-273-4382 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Thu, Feb 25, 1988

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