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5305-01-004-4983

Find complete technical information, availability, and procurement data for: 5305-01-004-4983

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5305-01-004-4983
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-004-4983
Item Name Code
06657
Assigment Date
06/10/1975 (51 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.853 inches minimum and 1.015 inches maximum thread length, flat countersunk head style, 2a thread class, right-hand thread direction, 1.063 inches minimum and 1.125 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
2a
Thread Direction
right-hand
Thread Length
0.853 inches minimum and 1.015 inches maximum
Fastener Length
1.063 inches minimum and 1.125 inches maximum
Head Style
flat countersunk
Head Diameter
0.442 inches minimum and 0.507 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Screw Material
plastic polyhexamethylene amide
Screw Material Document And Classification
mil-m-20693 comp a ty 1 mil spec single material response
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 3s style

Related Parts

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Part Number Name
AA55623-271 Machine Screw
MS18211-130C Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-004-4983?
The FSCG of the NSN 5305-01-004-4983 is 5305
Does the NSN 5305-01-004-4983 have a Schedule B code assigned?
Yes, the Schedule B code is 3926909987
Does NSN 5305-01-004-4983 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 5305-01-004-4983 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-004-4983 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 5305-01-004-4983 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Tue, Jun 10, 1975

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