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5305-00-434-5487

Find complete technical information, availability, and procurement data for: 5305-00-434-5487

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5305-00-434-5487
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-434-5487
Item Name Code
29294
Assigment Date
05/17/1974 (52 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

3a thread class, right-hand thread direction, 1.113 inches minimum and 1.143 inches maximum fastener length, flat countersunk head style, 0.316 inches nominal 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
3a
Thread Direction
right-hand
Thread Length
0.316 inches nominal
Fastener Length
1.113 inches minimum and 1.143 inches maximum
Head Style
flat countersunk
Head Diameter
0.497 inches minimum and 0.507 inches maximum
Grip Diameter
0.2485 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter
0.076 inches minimum and 0.086 inches maximum first hole
Internal Drive Style
high-torque
Nominal Thread Diameter
0.250 inches
Grip Length
0.802 inches minimum and 0.822 inches maximum
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center
1.010 inches nominal first hole
Surface Finish
125.0 microinches overall
Surface Finish
125.0 microinches top of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Special Features
conical surface of head 32 microinches
Material
steel overall
Material Document And Classification
nas 498 assn std single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec single treatment response overall
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
3M379-4-13 Close Tolerance Screw
69197-4-13 Close Tolerance Screw
HT187-4-13 Close Tolerance Screw
HT8076-4-13 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-434-5487?
The FSCG of the NSN 5305-00-434-5487 is 5305
Does the NSN 5305-00-434-5487 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-434-5487 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 5305-00-434-5487 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-434-5487 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 5305-00-434-5487 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, May 17, 1974

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