LW-16475

Helical Compression Spring Seat

NSN 5340-00-411-4051

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

004114051

Product Features

Not casehardened; matl-steel aisi 1113

Detail Specifications

Countersink Angle In Deg:

20.0

Counterbore Diameter:

Between 0.6850 inches and 0.6900 inches

Overall Height:

0.5300 inches

First Step Diameter:

Between 1.2750 inches and 1.2850 inches

First Step Length:

0.0650 inches

Second Step Diameter:

Between 1.6600 inches and 1.6700 inches

Bore Diameter:

Between 0.5030 inches and 0.5080 inches

Seat Angle In Deg:

30.0

Design Type:

Solid

End Diameter:

Between 0.9350 inches and 0.9450 inches

Distance From End To First Step:

Between 0.3820 inches and 0.3870 inches

Second Countersink Diameter:

Between 0.4060 inches and 0.4160 inches

Material:

Steel

Material:

Steel

Style Designator:

Seat

NSN:

5340-00-411-4051

Item Name:

Retainer,valve Spring

Cage Code:

80254

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

LW-16475

Cage Code:

K8793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

LW10076

Cage Code:

80254

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

LW16475

Cage Code:

R1120

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

24328

FIIG:

T319-E

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:

095190

UFC:

49790

LTL:

70.0

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Valve Spring Retainer"

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer, helical compression spring. Excludes washer (1), (as modified); seat, ball socket and holder, spring. See also rotor, engine poppet valve.