Piston Ring

NSN: 4310-00-045-8491 | Model: 820-2179366PC1

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

4310-00-045-8491

DEMIL

Yes - ITAR Controlled (Code F)

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.

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 4310-00-045-8491 Datasheet

Supply Class (FSC):

Compressors And Vacuum Pumps

Cross Reference:

820-2179366PC1
GV65-187PC7
820-2179366-1
820-2179325-46

Cage Codes:

Naval Ship Systems Command (CAGE 80064)
Automatic Switch Company (CAGE 04845)
Naval Sea Systems Command (CAGE 53711)

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 but does have other critical featur (s) such as tolerance, fit restrictions or application.

Freight Information:

NMFC:

126700 - Piston rings, iron
WCC:

594 - Pumps and parts, (machinery and parts),(less than 35 feet)
SHC:

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

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

M - 85.0
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Nrp
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
7
MGMT_CTL
1hx6bl-
Repariability
Medium demand velocity items (consumables)

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,494.45 to $2,490.75..
Does NSN 4310-00-045-8491 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
What is the NIIN of NSN 4310-00-045-8491?
000458491 or 00-045-8491
Does NSN 4310-00-045-8491 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4310-00-045-8491?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963