Piston Ring

NSN: 4310-01-583-2981 | Model: PSC304250-T46FA

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

NSN Properties and Flags

NATO Stock Number

4310-01-583-2981

DEMIL

Yes - ITAR Controlled (Code B)

End Application

F-22 aircraft

Part Name Assigned By Controlling Agency

Stepseal assembly

Special Features

Used on 5vg90725-117

Inventory Check

The last inventory check on this NSN was done on 09/06/2022. Due to rapid changes in inventory this may not be the current stock qty.

New: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4310-01-583-2981 Datasheet

Supply Class (FSC):

Compressors And Vacuum Pumps

Cross Reference:

PSC304250-T46FA

Cage Codes:

Trelleborg Sealing Solutions Us, (CAGE 09257)

Schedule B & Trade:

Schedule B: 8414902095 (NAICS 333912)

Parts nesoi, of compressors other than refrigerating and air conditioning compressors
SITC: 74380

Parts for air or vacuum pumps, air or other gas compressors and fans; parts of ventilating, recyling or cooker hoods incorporating a fan
End Use: 21100

Industrial engines

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

NSN Management Codes:

SOS
F01
AAC
D
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
-------
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4,049.96 to $6,749.93..
Does NSN 4310-01-583-2981 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force
What is the NIIN of NSN 4310-01-583-2981?
015832981 or 01-583-2981
Does NSN 4310-01-583-2981 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4310-01-583-2981?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 22, 2010