Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-01-448-3971

4820-01-448-3971

Valve Seat Retainer

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

L34976P110
5306-01-381-9923
Machine Bolt
L34976P113
5306-01-381-9786
Machine Bolt
L34976P114
5306-01-381-9655
Machine Bolt
L34976P117
5306-01-478-0057
Machine Bolt
L34976P158
5306-01-516-3713
Machine Bolt
L34976P183
5306-01-477-7596
Machine Bolt
L34976P190
5306-01-194-2865
Machine Bolt
L34976P302
5306-01-418-8543
Machine Bolt

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
Valve Seat Retainer
(NSN) National Stock Number
4820-01-448-3971
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
48241
(FIIG) Federal Item Identification Guide
A512E0
Date
08/27/1997 (29 years ago)

material will be in accordance with naval inventory control point, mechanicsburg, activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, zzzy criticality code justification

Specs & Compatibility

Criticality Code Justification

zzzy

Reference Number Differentiating Characteristics

material will be in accordance with naval inventory control point, mechanicsburg, activity hx quality control, manufacturing and testing specifications

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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

0048241

Related Hardware Products

Part Number Description
803-7106793-6-OA-1-005 Valve Seat Retainer
803-7106793-6-OA-2-005 Valve Seat Retainer
803-7106793-6-OB-3-005 Valve Seat Retainer

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-448-3971?
The FSCG of the NSN 4820-01-448-3971 is 4820
Does the NSN 4820-01-448-3971 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-448-3971 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 4820-01-448-3971 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-448-3971 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 4820-01-448-3971 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Wed, Aug 27, 1997