206-031-580-1

Helical Compression Spring Seat

NSN 5340-00-128-1712

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

001281712

Product Features

Two sides of first step flattenedto 1.2500 in. Across flats, four mtg holes parallel to bore through first step 0.125 in. Dia, 0.750 in. C to c

Technical Specifications of NSN

Counterbore Diameter:

Between 0.4990 inches and 0.5010 inches

Overall Height:

Between 1.4200 inches and 1.4400 inches

First Step Diameter:

1.5900 mils and 1.6500 centimeters

First Step Diameter:

Between 1.5900 inches and 1.6500 inches

First Step Length:

0.0700 mils and 0.0900 centimeters

First Step Length:

Between 0.0700 inches and 0.0900 inches

Bore Diameter:

Between 0.3250 inches and 0.3450 inches

Second End Diameter:

Between 0.6100 inches and 0.6300 inches

Design Type:

Solid

End Diameter:

0.6100 mils and 0.6300 centimeters

End Diameter:

Between 0.6100 inches and 0.6300 inches

Distance From End To First Step:

Between 0.3100 inches and 0.3300 inches

Counterbore Length:

Between 1.2800 inches and 1.3400 inches

Material:

Aluminum alloy, ams 4260

Material:

Aluminum alloy, ams 4260

Surface Treatment:

Chromate zinc

Style Designator:

Seat

Surface Treatment:

Zinc chromate primer

Test Data Document:

97499-bps4089 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

NSN:

5340-00-128-1712

Item Name:

Retainer,valve Spring

Cage Code:

66356

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

206-031-580-1

Cage Code:

97499

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:

013120

UFC:

05380

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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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.