NSN 2805-01-143-1838

Piston Ring
DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011431838

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Inventory

 

This product may be available in the following quantities and conditions.

  • NS: 258
  • NE: 33

Please note that inventory for this NSN was updated 11/18/2024 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "RING,PISTON"

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.

2805-01-143-1838 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAGR
Cross Sectional Shape
Plain rectangular, straight face
MRC:
ACXD
Ring Style
Concentric
MRC:
ACXF
Radial Wall Thickness
0.2200 inches
MRC:
ACXJ
Overall Width
0.1880 inches
MRC:
ACXZ
Standard Bore Diameter
4.500 inches
MRC:
ADTE
Joint Style
Diagonal joint
MRC:
MATT
Material
Aluminum alloy 7075
MRC:
MDCL
Material Specification
Qq-a-225/9, t73 federal specification single material response or qq-a-250/9, t7351 federal specification single material response or qq-a-200/11, t73510 federal specification single material response or qq-a-200/11, t73511 federal specification single material response
MRC:
ZZZV
Fsc Application Data
Aircraft landing gear

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
74A410855-2001
Cage Code:
76301
RNCC:
3
RNVC:
2
DAC:
1
RNAAC:
KE
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
50601
RNCC:
C
RNVC:
1
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9X
Part Number:
74A410855-2001
Cage Code:
32168
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
35962
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
2M490
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
2U518
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
S5495
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
85941
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
10106391
Cage Code:
A486G
RNCC:
6
RNVC:
9
DAC:
9
RNAAC:
WF
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
17576
RNCC:
5
RNVC:
9
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
36164
RNCC:
5
RNVC:
9
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
9K006
RNCC:
5
RNVC:
9
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
74A410855-2001
Cage Code:
1935A
RNCC:
C
RNVC:
1
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9F
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11459
FIIG:
A08400
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
0
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
8409918000
NAICS:
333618
End Use Class:
21100
SITC:
71391
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8409918000

Ignition Internal Combustion Piston Engines, Nesoi Parts For Spark

End Use Code 21100

Industrial Engines

Standard Intl. Trade Class (SITC) 71391

Ignition Internal Combustion Piston Engines Parts, N.e.s, Suitable For Use Solely Or Principally With Spark

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
126700
NMF Description:
Iron Piston Rings
UFC:
64230
LTL:
85.0
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ADC:
A
ACC:
V

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 594

Pumps and parts, (machinery and parts),(less than 35 feet).

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

DLA Forecast / History

Land Supply Chain
12/2016
108.00