Aerospace Hardware Store

Aerospace

Hardware

549-1 1-2IN Lift-Check Valve

4820-01-059-1176

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

10-358973
5310-01-590-4139
Knurled Plain Nut
10-35899-361
5310-01-275-4474
Flat Washer
10-35910-241
5970-01-158-0878
Adapter
10-35920-10
5331-00-640-9793
O-Ring
10-35935-5
5305-00-158-5420
Assembled Washer Screw
10-35935-6
5305-00-638-7019
Assembled Washer Screw
10-35935-8
5305-00-638-7018
Assembled Washer Screw
10-35936-10
5305-00-997-1882
Assembled Washer Screw

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
Lift-Check Valve
Part Number
549-1 1-2IN
(NSN) National Stock Number
4820-01-059-1176
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
27828
(FIIG) Federal Item Identification Guide
A530B0
Date
04/06/1978 (48 years ago)

disk flow control device, 0.500 inches all ends nominal pipe size accommodated, streamlined with one brazing ring (pipe) all ends connection style, packing retaining bonnet type, automatic valve operation method

Specs & Compatibility

Nominal Pipe Size Accommodated

0.500 inches all ends

Flow Control Device

disk

Bonnet Type

packing retaining

Connection Style

streamlined with one brazing ring (pipe) all ends

Valve Operation Method

automatic

Connection Type

unthreaded internal pipe all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

700.0 pounds per square inch single response

Material

copper alloy overall

Media For Which Designed

steam single response

Style Designator

straight thru

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.

Pseudo Item Name Code

0027828

Related Hardware Products

Part Number Description
549-1 1-2IN Lift-Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-059-1176?
The FSCG of the NSN 4820-01-059-1176 is 4820
Does the NSN 4820-01-059-1176 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-01-059-1176 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 4820-01-059-1176 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-059-1176 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 4820-01-059-1176 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Thu, Apr 6, 1978