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NAS1578V3R10 Close Tolerance Screw

5305-01-220-9708

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Official Item Classification

Name
Close Tolerance Screw
Part Number
NAS1578V3R10
(NSN) National Stock Number
5305-01-220-9708
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
29294
(FIIG) Federal Item Identification Guide
A003B0
Date
11/22/1985 (40 years ago)

0.338 inches minimum and 0.388 inches maximum thread length, 3a thread class, right-hand thread direction, 0.973 inches minimum and 1.003 inches maximum fastener length, pan no. 2 head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.338 inches minimum and 0.388 inches maximum

Fastener Length

0.973 inches minimum and 1.003 inches maximum

Head Style

pan no. 2

Head Diameter

0.360 inches minimum and 0.374 inches maximum

Head Height

0.115 inches minimum and 0.125 inches maximum

Grip Diameter

0.1890 inches minimum and 0.1895 inches maximum

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.190 inches

Grip Length

0.615 inches minimum and 0.635 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

Special Features

internal drive ribbed

Material

titanium alloy uns r56400 overall

Material Document And Classification

ams 4697 assn std single material response overall

Thread Series Designator

unjf

Specification/Standard Data

80205-nas1578 professional/industrial association standard

Replacement For

Part Number Description
5305-01-350-6870 No Name Available 03/01/1998

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0029294

Related Hardware Products

Part Number Description
NAS1578V3R10 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-220-9708?
The FSCG of the NSN 5305-01-220-9708 is 5305
Does the NSN 5305-01-220-9708 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-220-9708 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 5305-01-220-9708 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-220-9708 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 5305-01-220-9708 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Fri, Nov 22, 1985