Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-01-252-4584

4820-01-252-4584

Check 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

2229044
5330-01-165-1358
Gasket
2229046
5340-01-157-1955
Bail Handle
222905-006
5340-01-336-4464
Spacing Threaded Standoff
222905-008
5310-01-335-1685
Plain Clinch Nut
222905-010
5310-01-336-4611
Clinch Plain Nut
222905-020
5310-01-045-5591
Clinch Plain Nut
222907-110
5310-01-054-2549
Clinch Plain Nut
2229080W
4710-01-170-3983
Metal Tube Assembly

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
Check Valve
(NSN) National Stock Number
4820-01-252-4584
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05487
(FIIG) Federal Item Identification Guide
A530B0
Date
04/03/1987 (39 years ago)

right-hand all ends thread direction, disk flow control device, weight disk loading method, plain, optional end (pipe) all ends connection style, automatic valve operation method

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Disk Loading Method

weight

Connection Style

plain, optional end (pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Mounting Position

horizontal or vertical

Nominal Thread Size

1.000 inches all ends

Special Features

swing check type

Material

copper alloy overall

Media For Which Designed

fuel/oil, hydrocarbon single response

Style Designator

straight thru

Thread Series Designator

npt all ends

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

0005487

Related Hardware Products

Part Number Description
203010 Check Valve
203010 1IN NPT Check Valve
81-126 1IN NPT Check Valve
A-2413-0 Check Valve
A-2413-0 203010 1IN NPT Check Valve
PRP203010-000 Check Valve
PRP203010-001 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-252-4584?
The FSCG of the NSN 4820-01-252-4584 is 4820
Does NSN 4820-01-252-4584 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 4820-01-252-4584 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-252-4584 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 4820-01-252-4584 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Apr 3, 1987