NSN 317997

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

0.615 inches minimum and 0.635 inches maximum fastener length, finished head features provided, 0.040 inches minimum and 0.050 inches maximum extended washer thickness, 0.210 inches minimum and 0.230 inches maximum head height, 0.510 inches minimum and 0.530 inches maximum extended washer diameter.

NSN 5306-00-579-0104 Datasheet

(NSN) National Stock Number

5306-00-579-0104

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5306 - Bolts

(NIIN) National Item Identification Number

00-579-0104

Requires Demilitarization

Yes

(INC) Item Name Code

01847

Date

Tue, Jan 1, 1963

Extended Washer Diameter

0.510 inches minimum and 0.530 inches maximum

Extended Washer Thickness

0.040 inches minimum and 0.050 inches maximum

Fastener Length

0.615 inches minimum and 0.635 inches maximum

Features Provided

finished head

Head Height

0.210 inches minimum and 0.230 inches maximum

Head Style

double hexagon w/hole

Hole Configuration Style

double hexagon longitudinal hole

Hole Diameter

0.047 inches nominal

Hole Quantity

4

Hole Type

drilled

Material Document And Classification

ams 7472 assn std single material response overall

Material

steel corrosion resisting overall

Nominal Thread Diameter

0.190 inches

Nonstandard Thread Pitch Diameter

+0.1574 to 0.1599 inches

Thread Direction

right-hand

Thread Length

0.490 inches minimum and 0.570 inches maximum

Thread Quantity Per Inch

24

Thread Series Designator

unified national coarse (unc)

Width Between Flats

0.243 inches minimum and 0.251 inches maximum

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

0001847

Cross Reference

CAGE Codes

00198

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.

Non-us manufacturer (nato), other foreign organization or codification bureaus

77445

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

Non-manufacturers

82577

Raytheon Company Dba Raytheon

Non-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

Questions & Answers

1. What is the FSCG of the NSN 5306-00-579-0104?

   The FSCG of the NSN 5306-00-579-0104 is 5306

2. Does NSN 5306-00-579-0104 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 5306-00-579-0104 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5306-00-579-0104 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 5306-00-579-0104 was assigned to the Federal Catalog?

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