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5305-01-045-9638

Find complete technical information, availability, and procurement data for: 5305-01-045-9638

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5305-01-045-9638
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-045-9638
Item Name Code
22846
Assigment Date
08/10/1977 (48 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

right-hand thread direction, flat countersunk head style, 3a thread class, 0.306 inches minimum and 0.356 inches maximum thread length, 1.128 inches minimum and 1.158 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
3a
Thread Direction
right-hand
Thread Length
0.306 inches minimum and 0.356 inches maximum
Fastener Length
1.128 inches minimum and 1.158 inches maximum
Head Style
flat countersunk
Head Diameter
0.338 inches minimum and 0.381 inches maximum
Shoulder Diameter
0.2177 inches minimum and 0.2182 inches maximum first shoulder
Shoulder Length
0.792 inches minimum and 0.832 inches maximum first shoulder
Internal Drive Style
high-torque
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape
round first shoulder
Part Name Assigned By Controlling Agency
screw-close tolerance, 100 degrees dovetail slot head, 0.0312 oversize, corrosion resistant steel, 125 ksi fsu
Special Features
socket drive recess in thread end 0.0791 in. min and 0.0806 in. max width across flats
Material
steel comp xm-13 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
HT4009-3-13 Shoulder Screw
ST3M505-3-13 Shoulder Screw
ST3M505-3-13 76301 Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-045-9638?
The FSCG of the NSN 5305-01-045-9638 is 5305
Does the NSN 5305-01-045-9638 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-045-9638 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 5305-01-045-9638 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-045-9638 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 5305-01-045-9638 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Wed, Aug 10, 1977

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