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C1509 Flat Washer

5310-00-251-4060

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Featured Parts

TRP-05
5340-01-656-9472
Mounting Bracket
TRP.100-005
4030-01-620-5789
Release Hook
TRP-7200C PG 18 P/N 303705-1
4810-01-516-5528
Valve Seat
TRP-7200C PG 5 P/N1455712-2KD
4810-01-516-5529
Valve Parts Kit
TRP-7200C PG 9 P/N 1424712-1KD
4810-01-517-7715
Valve Parts Kit
TRP-7200C PG11 P/N 1445712-1KD
4810-01-517-8220
Valve Parts Kit
TRP-7200C PG11 P/N 1455712-1KD
4810-01-517-7714
Valve Parts Kit
TRP-7200C PG12 P/N 1424712-1KF
4810-01-516-5354
Valve Parts Kit

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Official Item Classification

Name
Flat Washer
Part Number
C1509
(NSN) National Stock Number
5310-00-251-4060
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
13393
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1961 (65 years ago)

1.234 inches nominal hole diameter, round center hole shape style, 0.250 inches nominal thickness, round peripheral shape style, rectangular cross-sectional shape style

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

1.234 inches nominal

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.250 inches nominal

Overall Diameter

1.938 inches nominal

Hardness Rating

40.0 durometer nominal

Material

rubber synthetic overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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

Pseudo Item Name Code

0013393

Related Hardware Products

Part Number Description
C1509 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-251-4060?
The FSCG of the NSN 5310-00-251-4060 is 5310
Does the NSN 5310-00-251-4060 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5310-00-251-4060 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 5310-00-251-4060 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-251-4060 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 5310-00-251-4060 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961