291AS403

Piston Ring

NSN 2805-00-413-2453

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

004132453

Product Technical Spec.

Cross Sectional Shape:

Plain rectangular, straight face

Ring Style:

Concentric

Radial Wall Thickness:

0.0390 inches

Overall Width:

0.0890 mils and 0.0920 centimeters

Joint Style:

Vertical joint

Material:

Steel

Material Specification:

Dms1662 h 11 mfr ref single material response

Surface Treatment:

Chromium

Fsc Application Data:

Rack, bombejector, acft

NSN:

2805-00-413-2453

Item Name:

Rider Ring

Cage Code:

9N498

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

291AS403

Cage Code:

34393

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

2815994-1

Cage Code:

88277

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

291AS403

Cage Code:

66841

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

291AS403

Cage Code:

7Z016

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

291AS403

Cage Code:

30003

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

11459

FIIG:

A08400

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

126700

UFC:

64230

LTL:

85.0

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 291as403 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Rider Ring"

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.