Search NATO Stock Numbers

4310013731187 (Ring, Piston)

NSN: 4310-01-373-1187 • NIIN: 013731187

Overview

Item Name
RING, PISTON [Find More]
FSC / PSC
4310 - Compressors And Vacuum Pumps
NSG
43 - Pumps And Compressors
Unit
EA
DoD Standard Price
$40.78
Most Recent Price
$42.37 [See More]
NATO Stock Number (NSN) 4310-01-373-1187 for Ring, Piston has supplier part numbers C1147, 18-C1147-12C. The standard DoD price for this item is $40.78, the most recent price is $42.37, and the historical price range is $14.05 - $42.37. Recent awards include SPE7M125V6232, SPE7M124V0736, SPE7M122V5991, SPE7M116V5160, SPE7M115VH032, SPE7M115V3967.
Approved Suppliers

DLA designated suppliers for 4310013731187 (4310-01-373-1187)
Pricing and Awardees

NSN 4310013731187 (4310-01-373-1187) historical government contracts and pricing

Multi-Award Supply Contracts

Automated Indefinite Delivery Contract (AIDC) awards supplying NSN 4310013731187 (4310-01-373-1187)

Characteristics

Government defined characteristics for 4310013731187 (4310-01-373-1187)

Hazardous and Environmental Characteristics
Hazardous Material Indicator (HMIC)
None
Hazardous Characteristics (HCC)
None
Electrostatic Discharge (ESD EMI)
None
Environmental Attributes (ENAC)
None
Product Characteristics
Code Requirement Description
AAGR Cross-sectional shape style None
ACXD Ring style None
ACXF Radial wall thickness Inches minimum 0.1070 and inches maximum 0.1100
ACXJ Overall width Inches minimum 0.2450 and inches maximum 0.2480
ACXZ Standard bore diameter Inches 1.500
ADTE Joint style None
FEAT Special features Ring split at 30.0 to 45.0 deg angle
MATT Material Overall carbon and plastic polytetrafluoroethylene
PRPY Proprietary characteristics Pacs
Additional Identifiers
FIIG
None
PINC
0011459
SOS
SMS
CRIT CD
X
II
0
RPD MRC
None
DMIL
A
DMIL INT CD
1
PMIC
A
IUID Indicator
Not Indicated
Schedule B
8414902095
ADP
None
NATO FMSN
None
FEDMALL
Yes
Major Organizational Entity (MOE)

MOE Rules for 4310013731187 (4310-01-373-1187)

Rule MOE AMC AMSC NIMSC IMC AAC DSOR
N9BC Navy 3 D None Z None
Government Organizations

Organizations that use 4310013731187 (4310-01-373-1187)

Item Description
Management Control 9B-----
Effective Date Oct. 1, 2025
Unit of Issue Each - A numeric quantity of one item of supply. Do not use if a more specific term applies, such as kit, set, assortment, assembly, group, sheet, plate, strip or length.
Unit Price $40.78
Quantity Per Unit 1
Controlled Inventory Unclassified
Shelf Life Non-Deteriorative No Shelf-Life Applies
Acquisition Advice DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy.
Packaging

Packaging Details for 4310013731187 (4310-01-373-1187)

FLIS Packaging Dimensions: L × W × H
Unpackaged Weight
0 lbs
Unpackaged Dimensions
0 × 0 × 0
Unit Pack Weight
0.100 lbs
Unit Pack Dimensions
0 × 0 × 0
Unit Pack Cube
0.0070
Level A
Q
Level B
Q
Level C
None
Distribution Standard System (DSS) Weight and Cube
DSS Weight
.0180 lbs
DSS Cube
.001302 ft³
DIBBS Opportunities

Recent 4310013731187 (4310-01-373-1187) DLA opportunities put for bid on DIBBS

Federal Contract Opportunities

Recent 4310013731187 (4310-01-373-1187) federal solicitations

DLA Stock on Hand

Historical DLA on hand stock and reorder point for 4310013731187 (4310-01-373-1187)

DLA Forecast

Next 24 month DLA purchase forecast for 4310013731187 (4310-01-373-1187)

Reference Data As Of: 10/18/26