C1507

View detailed technical data, stock status, and sourcing information for: C1507
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-098-5324

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

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.

0.168 inches minimum and 0.198 inches maximum single threaded portion thread length, 0.250 inches nominal flange seat to disk end height, 2a single threaded portion thread class, 1.000 inches nominal flange diameter, 0.500 inches nominal body inside 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: 2a single threaded portion
Thread Length: 0.168 inches minimum and 0.198 inches maximum single threaded portion
Flange Diameter: 1.000 inches nominal
Body Inside Diameter: 0.500 inches nominal
Flange Seat To Disk End Height: 0.250 inches nominal
Under Flange Height: 0.298 inches minimum and 0.328 inches maximum
Seat Angle In Deg: 9.000 minimum and 11.000 maximum
Nominal Thread Size: 0.875 inches single threaded portion
Seating Surface Shape: angular
Material: steel overall
Material Document And Classification: fed std 66,aisi 303/sae 30303 fed std single material response overall
Style Designator: threaded flanged
Thread Series Designator: unf single threaded portion

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-300-4158	No Name Available	10/01/1992

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
C1507	Valve Seat
C1507H	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-098-5324?

The FSCG of the NSN 4820-00-098-5324 is 4820

Does the NSN 4820-00-098-5324 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-098-5324 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 4820-00-098-5324 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-098-5324 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 4820-00-098-5324 was assigned to the Federal Catalog?

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