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5305-00-897-6257

Find complete technical information, availability, and procurement data for: 5305-00-897-6257

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5305-00-897-6257
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-897-6257
Item Name Code
06657
Assigment Date
02/03/1967 (59 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.

1.417 inches minimum and 1.500 inches maximum thread length, 1.500 inches nominal fastener length, right-hand thread direction, 2a thread class, 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
2a
Thread Direction
right-hand
Thread Length
1.417 inches minimum and 1.500 inches maximum
Fastener Length
1.500 inches nominal
Head Style
flat countersunk
Head Diameter
0.389 inches minimum and 0.438 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.216 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
80000 pounds per square inch
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Screw Material
steel corrosion resisting
Screw Material Document And Classification
66 fed std single material response
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response
Thread Series Designator
unc
Nondefinitive Spec/Std Data
3 type and 2c style

Related Parts

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Part Number Name
P342-0124-00 Machine Screw
P342-0124-000 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-897-6257?
The FSCG of the NSN 5305-00-897-6257 is 5305
Does the NSN 5305-00-897-6257 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-897-6257 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 5305-00-897-6257 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-897-6257 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 5305-00-897-6257 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Feb 3, 1967

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