Piston Ring

NSN: 4310-01-571-2443 | Model: 18-C1791-8-1R1 OXYGEN CLEAN

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

4310-01-571-2443

DEMIL

End Application

Boost compressor assembly

Criticality Code Justification

Zzzy

Part Name Assigned By Controlling Agency

Comp ring 1 inch, 1 inch c = .110 inch rulon 945

Special Features

Compressor. Ssr name is compression ring

Reference Number Differentiating Characteristics

Cleaning, packaging, and marking iaw mil-std-1330d

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M120Q0130	2019-11-30	PMCMU	94 EA

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 4310-01-571-2443 Datasheet

Supply Class (FSC):

Compressors And Vacuum Pumps

Cross Reference:

18-C1791-8-1R1 OXYGEN CLEAN
B8505 ITEM 4 OXYGEN CLEAN
18-C1791-8-1R1 OXYGEN CLEANCP
B8505 ITEM 4 OXYGEN CLEANCP

Cage Codes:

Rix Industries (CAGE 28953)
Naval Inventory Control Point (CAGE 03950)

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.

CRITL

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

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
LCL:

P - 77.5
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
Sms
AAC
D
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $252.64 to $421.07..
Does NSN 4310-01-571-2443 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 4310-01-571-2443?
015712443 or 01-571-2443
Does NSN 4310-01-571-2443 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4310-01-571-2443?
Solicitation SPE7M120Q0130 for qty 94 on 11/21/2019
When was this national stock number assigned to the federal catalog?
Jan 29, 2009