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5305-01-438-2253

Find complete technical information, availability, and procurement data for: 5305-01-438-2253

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5305-01-438-2253
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-438-2253
Item Name Code
29294
Assigment Date
11/02/1996 (29 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.276 inches nominal thread length, 3a thread class, 1.386 inches minimum and 1.416 inches maximum fastener length, right-hand thread direction, flat fillister 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
0.276 inches nominal
Fastener Length
1.386 inches minimum and 1.416 inches maximum
Head Style
flat fillister
Head Diameter
0.265 inches minimum and 0.270 inches maximum
Head Height
0.088 inches minimum and 0.102 inches maximum
Grip Diameter
0.1625 inches minimum and 0.1635 inches maximum
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.164 inches
Grip Length
1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Part Name Assigned By Controlling Agency
navy special project
Material
iron alloy 660 overall
Material Document And Classification
ams 5737 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
unjc
Specification/Standard Data
80205-nas1122 professional/industrial association standard

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
NAS1122E18 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-438-2253?
The FSCG of the NSN 5305-01-438-2253 is 5305
Does the NSN 5305-01-438-2253 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-438-2253 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 5305-01-438-2253 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-438-2253 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 5305-01-438-2253 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Sat, Nov 2, 1996

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