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5305-00-059-8243

Machine Screw

Find complete technical information, availability, and procurement data for NSN 5305-00-059-8243 All details are based on official government and industry records to support accurate and compliant procurement.

5305-00-059-8243
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-059-8243
Item Name Code
06657
Assigment Date
01/01/1963 (63 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.

right-hand thread direction, 0.700 inches minimum and 0.750 inches maximum thread length, 0.750 inches nominal fastener length, pan head style, 2a thread class

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.700 inches minimum and 0.750 inches maximum
Fastener Length
0.750 inches nominal
Head Style
pan
Head Diameter
0.205 inches minimum and 0.219 inches maximum
Head Height
0.070 inches minimum and 0.080 inches maximum
Internal Drive Style
cross recess type 1
End Item Identification
w/s:aircraft, hercules c-130; airborne mobile dir air spt ctl (2id), (02m jul83)(an/uyq-3a); aircraft, hawkeye e-2c; aircraft, viking s-3b; aircraft, b-2 bomber (atb); osprey class mhc; aircraft, stratofortress b-52; avenger class mcm; tactical air opns module (an/tyq-(23))
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Minimum Tensile Strength
57000 pounds per square inch
Screw Material
copper alloy
Screw Material Document And Classification
qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially replaced by the NSN 5305-00-059-8243

NSN Name Date
5305-00-011-7620 No Name Available 09/01/2023
5305-00-151-0039 No Name Available 09/08/1967
5305-00-290-3006 Machine Screw 07/01/2025
5305-00-297-4366 No Name Available 07/23/2019
5305-00-531-0333 No Name Available 01/01/1983
5305-00-619-1160 No Name Available 03/24/1998
5305-00-638-8083 No Name Available 06/01/1979
5305-00-811-7318 No Name Available 01/01/1983

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

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15228 BLK.OXIDEADX Machine Screw
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343-0291-000 Machine Screw
LIQ515BP4-12 Machine Screw
MS35214-18 Machine Screw
MS3521418 Machine Screw
N001P09012C11 Machine Screw
P343-0291-000 Machine Screw
P68756P68758 Machine Screw

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A500D0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0006657
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
7415338550

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
133300
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
63220
National Motor Freight Class Rating
W - Rating variable
Water Commodity
72E - Engineer and material handling equipment, test/tool sets and equipment
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
machinery/machines noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5305-00-059-8243

What is the FSCG of the NSN 5305-00-059-8243?
The FSCG of the NSN 5305-00-059-8243 is 5305
Does the NSN 5305-00-059-8243 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-059-8243 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 5305-00-059-8243 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-059-8243 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 5305-00-059-8243 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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