NSN C7521-8D53

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

distance from head largest bearing surface to shank hole center, 0.4982 inches minimum and 0.4991 inches maximum grip diameter, 3.830 inches minimum and 3.850 inches maximum fastener length, 0.281 inches nominal head height, 3.302 inches minimum and 3.322 inches maximum grip length.

NSN 5306-01-050-2617 Datasheet

(NSN) National Stock Number

5306-01-050-2617

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5306 - Bolts

(NIIN) National Item Identification Number

01-050-2617

Requires Demilitarization

Yes

(INC) Item Name Code

15903

Date

Thu, Nov 3, 1977

Schedule B Code

7318152000

Distance From Head Largest Bearing Surface To Shank Hole Center

Fastener Length

3.830 inches minimum and 3.850 inches maximum

Grip Diameter

0.4982 inches minimum and 0.4991 inches maximum

Grip Length

3.302 inches minimum and 3.322 inches maximum

Head Height

0.281 inches nominal

Head Minor Diameter

0.901 inches nominal

Head Style

spline drive shear head

Material Document And Classification

unable to decode

Material

unable to decode

Minimum Tensile Strength

220000 pounds per square inch

Nominal Thread Diameter

0.500 inches

Shank Unthreaded Hole Diameter

unable to decode

Single Shear Strength

132000 pounds per square inch

Surface Treatment Document And Classification

unable to decode

Surface Treatment

unable to decode

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.528 inches minimum

Thread Quantity Per Inch

20

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

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

0015903

Cross Reference

CAGE Codes

80539

Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana

U.s./canadian manufacturers

06725

Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company

U.s./canadian manufacturers

81755

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company

U.s./canadian manufacturers

27624

Sps Technologies Llc Dba Pb Fasteners Div Pb Fasteners

U.s./canadian manufacturers

92215

Howmet Global Fastening Systems Inc Div Torrance Operations

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

573 - Bolts or nuts (iron or steel),(less than 35 feet)

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 5306-01-050-2617?

   The FSCG of the NSN 5306-01-050-2617 is 5306

2. Does the NSN 5306-01-050-2617 have a Schedule B code assigned?

   Yes, the Schedule B code is 7318152000

3. Does NSN 5306-01-050-2617 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 5306-01-050-2617 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5306-01-050-2617 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 5306-01-050-2617 was assigned to the Federal Catalog?

   It was assigned 48 years ago, on Thu, Nov 3, 1977