Model: 561-6404326-6

Helical Compression Spring Seat

Properties:

First Step Diameter

1.3750 inches

First Step Length

1.1600 inches

Second Step Diameter

2.2500 inches

Bore Diameter

Between 0.7500 inches and 0.7520 inches

Design Type

Split

End Diameter

Between 1.1320 inches and 1.1370 inches

Distance From End To First Step

1.0200 inches

Material

Brass, qq-b-637, 1/2h

Material

Copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485

Material Specification

Qq-b-637, 1/2h federal specification single material response

Style Designator

Seat

NSN

5340-01-377-9140

Part Number

561-6404326-6

Description

Seat,helical Compression Spring

CAGE

53711

Part 561-6404326-6 NSN 5340-01-377-9140

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

24328

FIIG:

T319-E

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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