Aerospace Hardware Store

Aerospace

Hardware

4820-01-219-9997

Safety 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

A-3137
4820-01-192-3727
Valve Disk
A-3137 PIECE 10 TMB1132
4820-01-192-3727
Valve Disk
A-3137 PIECE 23
5330-01-126-2649
Gasket
A-3137 PIECE 3 TMB1132
5330-01-126-2649
Gasket
A-3137 PIECE 5 TMB1132
5340-01-194-5324
Helical Compression Spring Seat
A-3137 PIECE 7 TMB1132
5330-01-191-8065
Gasket
A-3137 PIECE 9 T
4820-01-192-3656
Fluid Valve Stem
A-3137 PIECE 9 TMB1132
4820-01-192-3656
Fluid Valve Stem

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
Safety Relief Valve
(NSN) National Stock Number
4820-01-219-9997
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05488
(FIIG) Federal Item Identification Guide
A046B0
Date
11/06/1985 (40 years ago)

wasp class lhd end item identification, 150.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, disk flow control device, inside screw bonnet type

Specs & Compatibility

Flow Control Device

disk

Bonnet Type

inside screw

Bonnet Attachment Method

bolted

Maximum Operating Temp

150.0 fahrenheit single response

End Item Identification

wasp class lhd

Connection Style

socket with brazing ring (tube) all ends

Valve Operation Method

automatic

Connection Type

unthreaded internal tube all ends

Adjustable Pressure Range

+55.0 to 68.0 pounds per square inch

Maximum Operating Pressure

400.0 pounds per square inch single response

Nominal Outside Diameter Tube Accommodated

2.000 inches all ends

Material

copper alloy body

Material

nickel alloy flow control device

Material

nickel alloy seat

Material

nickel alloy stem

Media For Which Designed

water-oil-gas single response

Style Designator

angle

Specification/Standard Data

81349-mil-v-24332 government specification

Nondefinitive Spec/Std Data

b grade

Replacement For

Part Number Description
4820-01-192-7125 No Name Available 08/01/1992

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

0005488

Related Hardware Products

Part Number Description
20253-1 Safety Relief Valve
20253-100741M Safety Relief Valve
D49503 Safety Relief Valve
R10AJ1J1AR-BM3 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-219-9997?
The FSCG of the NSN 4820-01-219-9997 is 4820
Does the NSN 4820-01-219-9997 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-219-9997 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 4820-01-219-9997 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-219-9997 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 4820-01-219-9997 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Wed, Nov 6, 1985