1D95990PK-001

View detailed technical data, stock status, and sourcing information for: 1D95990PK-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-369-1803

Item Name Code

36743

Assigment Date

12/17/1992 (33 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.240 inches minimum and 0.250 inches maximum overall height, 1.600 inches nominal washer outside diameter, right-hand thread direction, 2b thread class, 0.215 inches minimum and 0.225 inches maximum nut counterbore diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Washer Outside Diameter: 1.600 inches nominal
Counterbore Diameter: 0.215 inches minimum and 0.225 inches maximum nut
Overall Height: 0.240 inches minimum and 0.250 inches maximum
Washer Thickness: 0.040 inches minimum and 0.050 inches maximum
Thread Series: unc
Nominal Thread Size: 0.190 inches
Countersink Angle: 82.0 degrees nominal nut
Special Features: 0.070 in. min and 0.080 in. max radius on side of nut to a 0.148 in. min and 0.152 in. max dia
Material: steel comp 316 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec all treatment responses overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1D95990PK	Nut,plain,extended Washer,round
1D95990PK-001	Nut,plain,extended Washer,round

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-369-1803?

The FSCG of the NSN 5310-01-369-1803 is 5310

Does the NSN 5310-01-369-1803 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-369-1803 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.

Does NSN 5310-01-369-1803 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-369-1803 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.

When the NSN 5310-01-369-1803 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Dec 17, 1992