NSN 3A434

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

hardness rating, 0.640 inches nominal fastener length, 0.141 inches nominal head height, w/o internal drive internal drive style, hexagon head style.

NSN 5305-00-638-4044 Datasheet

(NSN) National Stock Number

5305-00-638-4044

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

00-638-4044

Requires Demilitarization

Yes

(INC) Item Name Code

06672

Date

Tue, Jan 1, 1963

Schedule B Code

7318152000

Fastener Length

0.640 inches nominal

Hardness Rating

Head Height

0.141 inches nominal

Head Style

hexagon

Internal Drive Style

w/o internal drive

Material Document And Classification

unable to decode

Material

unable to decode

Nominal Thread Diameter

0.312 inches

Point Chamfer Angle

90.0 degrees nominal

Point Diameter

0.186 inches minimum and 0.187 inches maximum

Point Length

0.390 inches nominal

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.600 inches minimum

Thread Quantity Per Inch

24

Thread Series Designator

unf

Width Between Flats

0.438 inches nominal

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.

Source of Supply Code

S9I - Defense industrial supply center philadelphia, pennsylvania 19111

Pseudo Item Name Code

0006672

Cross Reference

CAGE Codes

01843

Ambac International Corporation Div Ambac International

U.s./canadian manufacturers

15723

D N K

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.

Less than Carload Rating

U - 50.0

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

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 5305-00-638-4044?

   The FSCG of the NSN 5305-00-638-4044 is 5305

2. Does the NSN 5305-00-638-4044 have a Schedule B code assigned?

   Yes, the Schedule B code is 7318152000

3. Does NSN 5305-00-638-4044 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 5305-00-638-4044 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5305-00-638-4044 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 5305-00-638-4044 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963