5305-00-054-4881

Find complete technical information, availability, and procurement data for: 5305-00-054-4881
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-054-4881

Item Name Code

06657

Assigment Date

05/30/1967 (59 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.

2a thread class, right-hand thread direction, 1.875 inches minimum and 1.885 inches maximum fastener length, fillister head style, 0.500 inches minimum and 0.550 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: 0.500 inches minimum and 0.550 inches maximum
Fastener Length: 1.875 inches minimum and 1.885 inches maximum
Head Style: fillister
Head Diameter: 0.308 inches minimum and 0.318 inches maximum
Head Height: 0.113 inches minimum and 0.123 inches maximum
Internal Drive Style: slot
End Item Identification: w/s:helicopter, seahawk, h-60; helicopter, cobra/tow, ah series; helicopter, super jolly h-53; helicopter, iroquois uh-1; helicopter, search and rescue, hh-60h; helicopter, carrier based asw, sh-60f; helicopter, hh-53h pave low; helicopter, uscg search and rescue, hh-60j; helicopter, uh-60a/uh-60d; helicopter, sea king h-3
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Screw Material: steel
Screw Surface Treatment: cadmium and chromate
Thread Series Designator: unf

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
PM-21415	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-054-4881?

The FSCG of the NSN 5305-00-054-4881 is 5305

Does the NSN 5305-00-054-4881 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-054-4881 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 5305-00-054-4881 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-054-4881 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 5305-00-054-4881 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, May 30, 1967