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5310-00-311-4304

Saddle Washer

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Featured Parts

803-6397247-5XXX-28
5330-01-323-9940
Preformed Packing
803-6397247-5XXX-29
5331-01-323-9941
O-Ring
803-6397247-5XXX-32
5330-01-351-3433
Wiper Ring
803-6397247-5XXX-42
4730-01-324-0040
Packing Nut
803-6397247-5XXX-50
4730-01-393-4668
Packing Nut
803-6397247-7111
4810-01-628-5614
Globe-Check Valve
803-6397247-7121
4820-01-646-0147
Globe Valve
803-6397247-7312(SPCLN)
4820-01-349-9822
Globe Valve

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Official Item Classification

Name
Saddle Washer
(NSN) National Stock Number
5310-00-311-4304
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15898
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

steel overall material, 0.0747 inches nominal thickness at bolt hole, 0.515 inches nominal hole diameter, 1.250 inches nominal outside diameter, cadmium overall surface treatment

Specs & Compatibility

Hole Diameter

0.515 inches nominal

Outside Diameter

1.250 inches nominal

Thickness At Bolt Hole

0.0747 inches nominal

Material

steel overall

Surface Treatment

cadmium overall

Replacement For

Part Number Description
5310-00-785-1503 No Name Available 01/01/1962

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

SMS

Pseudo Item Name Code

0015898

Related Hardware Products

Part Number Description
11A18040B Saddle Washer
336453 Saddle Washer
371026 Saddle Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-311-4304?
The FSCG of the NSN 5310-00-311-4304 is 5310
Does the NSN 5310-00-311-4304 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-311-4304 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 5310-00-311-4304 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-311-4304 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 5310-00-311-4304 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963