Piston Ring

NSN: 4310-01-218-1839 | Model: 632A933-15

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

4310-01-218-1839

DEMIL

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M115TV944	2015-08-10	PMCMS	32 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 4310-01-218-1839 Datasheet

Supply Class (FSC):

Compressors And Vacuum Pumps

Cross Reference:

632A933-15
632A933
632A933 PIECE 15
632A933 PIECE 15

Cage Codes:

Grover Corporation (CAGE 27055)
General Electric Company (CAGE 01289)
Double Seal Ring Co (CAGE 71975)

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 does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction 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
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
Z
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 $2,060.80 to $3,434.67..
Does NSN 4310-01-218-1839 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 4310-01-218-1839?
012181839 or 01-218-1839
Does NSN 4310-01-218-1839 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4310-01-218-1839?
Solicitation SPE7M115TV944 for qty 32 on 07/30/2015
When was this national stock number assigned to the federal catalog?
Oct 08, 1985