Piston Ring

NSN: 4310-00-039-5087 | Model: 990505-11

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

4310-00-039-5087

DEMIL

Cross Sectional Shape

Plain rectangular, straight face

Ring Style

Concentric

Radial Wall Thickness

0.1250 inches

Overall Width

0.2470 inches

Standard Bore Diameter

5.936 inches

Joint Style

Diagonal joint

Criticality Code Justification

Feat

Special Features

Design analysis; nuclear hardness critical

Material

Copper alloy top inside periphery

Nuclear Hardness Critical Feature

Hardened

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M118T2817	2017-11-16	PMCM2	8 EA
SPE7M118T0603	2017-10-20	PMCM2	5 EA
SPE7M117TD610	2017-04-20	PMCMD	18 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 4310-00-039-5087 Datasheet

Supply Class (FSC):

Compressors And Vacuum Pumps

Cross Reference:

990505-11
990505-11

Cage Codes:

Goodrich Corporation (CAGE 13002)
Goodrich Corp (CAGE 17576)

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
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
Sf9ah-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $209.59 to $349.31..
Does NSN 4310-00-039-5087 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 4310-00-039-5087?
000395087 or 00-039-5087
Does NSN 4310-00-039-5087 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4310-00-039-5087?
Solicitation SPE7M118T2817 for qty 8 on 11/06/2017
When was this national stock number assigned to the federal catalog?
Nov 13, 1972