A363-20-6

Shouldered Washer

This page provides complete and verified information for part number A363-20-6, NSN 5310-01-059-9756

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

A363-20-6
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-059-9756
Item Name Code
15934
Assigment Date
05/04/1978 (48 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.191 inches minimum and 0.201 inches maximum hole diameter, 0.428 inches minimum and 0.448 inches maximum outside diameter, 0.027 inches minimum and 0.037 inches maximum shoulder height, 0.250 inches minimum and 0.260 inches maximum shoulder diameter, 0.030 inches nominal material thickness

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Hole Diameter
0.191 inches minimum and 0.201 inches maximum
Shoulder Diameter
0.250 inches minimum and 0.260 inches maximum
Outside Diameter
0.428 inches minimum and 0.448 inches maximum
Shoulder Height
0.027 inches minimum and 0.037 inches maximum
Material Thickness
0.030 inches nominal
Color
red overall
Style Designator
shouldered

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
M - Partial descriptive - reference item identification (type 1a concept)
Source of Supply
S9I - Defense industrial supply center philadelphia, pennsylvania 19111
Demilitarization
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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A022B0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0015934
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
9Z

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for A363-20-6

What is the FSCG of the NSN 5310-01-059-9756?
The FSCG of the NSN 5310-01-059-9756 is 5310
Does NSN 5310-01-059-9756 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 5310-01-059-9756 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-059-9756 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 5310-01-059-9756 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Thu, May 4, 1978

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

PL7374 ITEM 30
5331-01-221-4208
O-Ring
PL7375
6240-00-226-9933
Incandescent Lamp
PL7377
6240-00-405-4847
Incandescent Lamp
PL7378E65PIECE148
4820-01-209-0389
Valve Seat
PL7381
6240-00-401-9868
Incandescent Lamp
PL7382
6240-00-935-1314
Incandescent Lamp
PL7385 ITEM 14
5331-01-101-6073
O-Ring
PL7387
6240-00-555-6347
Incandescent Lamp
PL7397346 FIND-1
5995-01-579-9351
E Special Purpose Cable Assembly
PL7397346 FIND-10
5995-01-579-9480
E Special Purpose Cable Assembly
PL7397346 FIND-11
5995-01-579-9424
E Special Purpose Cable Assembly
PL7397346 FIND-12
5995-01-579-9434
E Special Purpose Cable Assembly
PL7397346 FIND-13
5995-01-579-9473
E Special Purpose Cable Assembly
PL7397346 FIND-14
5995-01-579-9777
E Special Purpose Cable Assembly
PL7397346 FIND-15
5995-01-579-9369
E Special Purpose Cable Assembly