Piston Ring

NSN: 2825-01-446-0938 | Model: B1337

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

2825-01-446-0938

DEMIL

Yes - ITAR Controlled (Code B)

End Application

Air launch and recovery equip

Criticality Code Justification

Feat

Special Features

The item is non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M219Q0022	2018-11-05	PMCMB	75 EA
SPE7M218T4764	2018-08-27	PMCMV	60 EA
SPE7M218T2310	2018-03-26	PMCMV	58 EA

Inventory Check

The last inventory check on this NSN was done on 08/11/2020. Due to rapid changes in inventory this may not be the current stock qty.

New: 1
New Surplus: 90

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 2825-01-446-0938 Datasheet

Supply Class (FSC):

Steam Turbines And Components

Cross Reference:

B1337
520220-3
520220-3

Cage Codes:

Kaydon Ring & Seal, Inc. (CAGE 75370)
Naval Air Warfare Center Aircraft (CAGE 80020)
Wellman Dynamics Machining and (CAGE 6JRD9)

Replacements:

2825-01-446-0938 replaces 2825-00-422-2362

Schedule B & Trade:

Schedule B: 8406900040 (NAICS 333611)

Parts for steam turbines
SITC: 71280

Parts for steam turbines and other vapor turbines
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 is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Freight Information:

NMFC:

126700 - Piston rings, iron
WCC:

671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)
SHC:

9 - Other or no special handling required (sh)
ACC:

A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL:

M - 85.0
LTL:

M - 85.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Nrp
AAC
D
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
1reybs9
Repariability
Medium demand velocity items (consumables)

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,271.70 to $2,119.50..
Does NSN 2825-01-446-0938 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 Navy, and France
What is the NIIN of NSN 2825-01-446-0938?
014460938 or 01-446-0938
Does NSN 2825-01-446-0938 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2825-01-446-0938?
Solicitation SPE7M219Q0022 for qty 75 on 10/27/2018
When was this national stock number assigned to the federal catalog?
Jun 23, 1997