NSN CA2760-53

3.297 inches minimum and 3.327 inches maximum fastener length, 2.625 inches nominal distance from largest bearing surface of head to end of first diameter, 3.000 inches nominal distance from largest bearing surface of head to end of second diameter, 100.0 degrees nominal countersink angle, 1 externally relieved body diameter quantity.

NSN 5305-00-170-2954 Datasheet

(NSN) National Stock Number

5305-00-170-2954

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

00-170-2954

Requires Demilitarization

Yes

(INC) Item Name Code

01852

Date

Wed, Feb 7, 1973

Countersink Angle

100.0 degrees nominal

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

2.625 inches nominal

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

3.000 inches nominal

Externally Relieved Body Diameter Quantity

1

Fastener Length

3.297 inches minimum and 3.327 inches maximum

First Diameter From Head

0.310 inches minimum and 0.312 inches maximum

Head Diameter

0.581 inches minimum and 0.635 inches maximum

Head Style

flat countersunk

Internal Drive Style

torque

Material Document And Classification

qq-s-763 fed spec 1st material response or ams 5673 assn std 2nd material response or qq-w-423 fed spec 3rd material response overall

Material

steel comp 440c or steel comp 631 or steel comp 302 overall

Nominal Thread Diameter

0.312 inches

Second Diameter From Head

0.250 inches nominal

Special Features

plunger operated spring loaded retaining balls

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Surface Treatment

passivate overall

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.312 inches minimum

Thread Quantity Per Inch

24

Thread Series Designator

unf

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

U - Precious metal content is unknown

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

29372

Howmet Global Fastening Systems Inc. Div Tridair Products

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

W - Rating variable

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

48950

Water Commodity

713 - Metal hardware

National Motor Freight Classification Item Number

093486

Questions & Answers

1. What is the FSCG of the NSN 5305-00-170-2954?

   The FSCG of the NSN 5305-00-170-2954 is 5305

2. Does NSN 5305-00-170-2954 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 5305-00-170-2954 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5305-00-170-2954 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 5305-00-170-2954 was assigned to the Federal Catalog?

   It was assigned 53 years ago, on Wed, Feb 7, 1973