NSN NAS1580C4T9D

distance from head largest bearing surface to shank hole center, 99.0 degrees minimum and 101.0 degrees maximum countersink angle, 0.552 inches minimum and 0.572 inches maximum grip length, 0.955 inches minimum and 0.975 inches maximum fastener length, 0.2485 inches minimum and 0.2495 inches maximum grip diameter.

NSN 5305-01-421-4235 Datasheet

(NSN) National Stock Number

5305-01-421-4235

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

01-421-4235

Requires Demilitarization

Yes

(INC) Item Name Code

29294

Date

Wed, Nov 8, 1995

Schedule B Code

7318152000

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Distance From Head Largest Bearing Surface To Shank Hole Center

Fastener Length

0.955 inches minimum and 0.975 inches maximum

Grip Diameter

0.2485 inches minimum and 0.2495 inches maximum

Grip Length

0.552 inches minimum and 0.572 inches maximum

Head Diameter

0.464 inches minimum and 0.503 inches maximum

Head Style

flat countersunk

Internal Drive Style

offset cruciform (torque set)

Material Document And Classification

Material

unable to decode

Minimum Tensile Strength

160000 pounds per square inch

Nominal Thread Diameter

0.250 inches

Shank Unthreaded Hole Diameter

Specification/Standard Data

80205-nas1580 professional/industrial association standard

Surface Treatment Document And Classification

unable to decode

Surface Treatment

unable to decode

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.403 inches nominal

Thread Quantity Per Inch

28

Thread Series Designator

unified national joint fine (unjf)

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

A - Item does not contain precious metal.

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

Cross Reference

CAGE Codes

80205

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

Civilian standards and standards organizations (ex:iso,din,bs,ansi)

Freight Information

Schedule B & Trade

Schedule B

7318-15-2000

Description

bolts and bolts and their nuts or washers exported in the same shipment

End Use

12110 - Iron and steel products, other

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

69421

(NAICS) North American Industrial Classification System

332722

Questions & Answers

1. What is the FSCG of the NSN 5305-01-421-4235?

   The FSCG of the NSN 5305-01-421-4235 is 5305

2. Does the NSN 5305-01-421-4235 have a Schedule B code assigned?

   Yes, the Schedule B code is 7318152000

3. Does NSN 5305-01-421-4235 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.

4. Does NSN 5305-01-421-4235 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5305-01-421-4235 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.

6. When the NSN 5305-01-421-4235 was assigned to the Federal Catalog?

   It was assigned 30 years ago, on Wed, Nov 8, 1995