NSN 394826

2.148 inches minimum and 2.196 inches maximum distance from largest bearing surface of head to end of fourth diameter, 0.154 inches minimum and 0.156 inches maximum distance from centerline to flat, 1.486 inches minimum and 1.518 inches maximum distance from largest bearing surface of head to end of third diameter, 0.943 inches minimum and 0.959 inches maximum distance from largest bearing surface of head to end of second diameter, 0.125 inches nominal distance from largest bearing surface of head to end of first diameter.

NSN 5305-00-979-8987 Datasheet

(NSN) National Stock Number

5305-00-979-8987

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

00-979-8987

Requires Demilitarization

Yes

(INC) Item Name Code

01852

Date

Mon, Jan 1, 1962

Distance From Centerline To Flat

0.154 inches minimum and 0.156 inches maximum

Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter

2.148 inches minimum and 2.196 inches maximum

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.943 inches minimum and 0.959 inches maximum

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.125 inches nominal

Distance From Largest Bearing Surface Of Head To End Of Third Diameter

1.486 inches minimum and 1.518 inches maximum

Externally Relieved Body Diameter Quantity

4

First Diameter From Head

0.250 inches nominal

Fourth Diameter From Head

0.186 inches minimum and 0.194 inches maximum

Head Diameter

0.389 inches minimum and 0.393 inches maximum

Head Height

0.189 inches minimum and 0.205 inches maximum

Head Style

dee chamfer

Internal Drive Style

cross recess type 1

Material Document And Classification

sae assn std single material response overall

Part Name Assigned By Controlling Agency

navy special project

Material

steel comp 4340 overall

Nominal Thread Diameter

0.250 inches

Second Diameter From Head

0.197 inches minimum and 0.205 inches maximum

Thread Class

2a

Thread Direction

right-hand

Third Diameter From Head

0.250 inches maximum

Thread Quantity Per Inch

20

Thread Series Designator

unified national coarse (unc)

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

0001852

Cross Reference

CAGE Codes

31949

Brooks Automation, Inc. Div Cti Cryogenics

U.s./canadian manufacturers

65282

White Motor Corp

U.s./canadian manufacturers

Freight Information

Air Commodity

BZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

Q - 70.0

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

50600

Water Commodity

713 - Metal hardware

National Motor Freight Classification Item Number

096640

Questions & Answers

1. What is the FSCG of the NSN 5305-00-979-8987?

   The FSCG of the NSN 5305-00-979-8987 is 5305

2. Does NSN 5305-00-979-8987 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.

3. Does NSN 5305-00-979-8987 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 5305-00-979-8987 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.

5. When the NSN 5305-00-979-8987 was assigned to the Federal Catalog?

   It was assigned 64 years ago, on Mon, Jan 1, 1962