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5305-01-197-3569

Find complete technical information, availability, and procurement data for: 5305-01-197-3569

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5305-01-197-3569
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-197-3569
Item Name Code
29294
Assigment Date
12/20/1984 (41 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

right-hand thread direction, 0.954 inches minimum and 0.984 inches maximum fastener length, 3a thread class, 0.444 inches minimum and 0.494 inches maximum thread length, flat countersunk head style

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
0.444 inches minimum and 0.494 inches maximum
Fastener Length
0.954 inches minimum and 0.984 inches maximum
Head Style
flat countersunk
Head Diameter
0.497 inches minimum and 0.507 inches maximum
Grip Diameter
0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style
high-torque
Nominal Thread Diameter
0.250 inches
Grip Length
0.490 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch
28
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency
navy special project
Special Features
tapped hole in head 0.1380-32,unjc-3b threads. distance from top of head to injection port 0.200 inch. injection port 0.120 in. lg,0.060 in. wide
Material
steel comp xm-13 overall
Material Document And Classification
ams 5629 assn std single material response overall
Surface Treatment
passivate 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
3M1034C4-8-20 Close Tolerance Screw
HT4075D4-8-20 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-197-3569?
The FSCG of the NSN 5305-01-197-3569 is 5305
Does the NSN 5305-01-197-3569 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-197-3569 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 5305-01-197-3569 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-197-3569 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 5305-01-197-3569 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Dec 20, 1984

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