Aerospace Hardware Store

Aerospace

Hardware

4820-01-643-8998

Pressure and Temper Relief Valve

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

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

AV71800PC12
5330-00-888-7424
Preformed Packing
AV71800PC25
5330-00-857-0794
Gasket
AV71800PC28
5310-00-877-7177
Hexagon Nut
AV71800PC5D
5315-00-877-7194
Headless Straight Pin
AV72-20
5305-00-954-8942
Socket Head Cap Screw
AV72-22
5305-00-988-5308
Socket Head Cap Screw
AV72-720PC24
5330-00-960-0033
Gasket
AV74A
5307-00-275-3712
Plain Stud

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Pressure and Temper Relief Valve
(NSN) National Stock Number
4820-01-643-8998
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
16996
(FIIG) Federal Item Identification Guide
A07100
Date
04/15/2015 (11 years ago)

water, oil or gas media for which designed, 3/4 in valve w/ 4 in probe 12/ctn special features, 150.0 pounds per square inch opening pressure setting, angle body style, t & p relief vavle part name assigned by controlling agency

Specs & Compatibility

Body Style

angle

Media For Which Designed

water, oil or gas

Opening Pressure Setting

150.0 pounds per square inch

Part Name Assigned By Controlling Agency

t & p relief vavle

Special Features

3/4 in valve w/ 4 in probe 12/ctn

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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.

Pseudo Item Name Code

0016996

Related Hardware Products

Part Number Description
10473 Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-643-8998?
The FSCG of the NSN 4820-01-643-8998 is 4820
Does the NSN 4820-01-643-8998 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-643-8998 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 4820-01-643-8998 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-643-8998 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 4820-01-643-8998 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Wed, Apr 15, 2015