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NSN SP13716

Keyway Washer

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.

0.327 inches minimum and 0.332 inches maximum hole diameter, 1 internal keyway quantity, 0.229 inches nominal distance from centerline to bottom of internal keyway, 0.095 inches minimum and 0.105 inches maximum internal keyway width, sae assn std 1st material response or qq-b-637 1/2 hard fed spec 2nd material response overall material document and classification.

NSN 5310-00-276-8728 Datasheet

(NSN) National Stock Number
5310-00-276-8728
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-276-8728
Requires Demilitarization
Yes
(INC) Item Name Code
06158
Date
Tue, Jan 1, 1963
Distance From Centerline To Bottom Of Internal Keyway
0.229 inches nominal
Hole Diameter
0.327 inches minimum and 0.332 inches maximum
Internal Keyway Quantity
1
Internal Keyway Width
0.095 inches minimum and 0.105 inches maximum
Material Document And Classification
sae assn std 1st material response or qq-b-637 1/2 hard fed spec 2nd material response overall
Material Thickness
0.115 inches minimum and 0.135 inches maximum
Material
copper alloy 464 or copper alloy 482 overall
Outside Diameter
0.865 inches minimum and 0.885 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
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.
Source of Supply Code
S9I - Defense industrial supply center philadelphia, pennsylvania 19111
Pseudo Item Name Code
0006158

Cross Reference

CAGE Codes

10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Less than Carload Rating
P - 77.5
National Motor Freight Class Rating
W - Rating variable
Rail Variation
1
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
95100
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
194120

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-276-8728?

    The FSCG of the NSN 5310-00-276-8728 is 5310

  2. Does NSN 5310-00-276-8728 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 5310-00-276-8728 contain precious materials?

    Item does not contain precious metal.

  4. Does NSN 5310-00-276-8728 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 5310-00-276-8728 was assigned to the Federal Catalog?

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

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