Model: 320537

Ring Spacer

Special Features:

Spacer has 12 holes drilled through and equally spaced; 3 equally space (every 4th hole) are 8-32 unc-2b threaded; remaining 9 are unthreaded and 0.1360 diameter through holes

Properties:

Inside Diameter

Between 4.020 inches and 4.025 inches

Outside Diameter

Between 5.036 inches and 5.041 inches

Overall Thickness

Between 0.391 inches and 0.421 inches

End Application

Mk7 mod 3 and 4

Surface Finish

125.0 microinches

Part Name Assigned By Controlling Agency

Space (5.063) piston & rod packing

Material

Copper alloy

Material Specification

Astm b584, aly c92200, as cast assn standard single material response

NSN

5365-01-615-4992

Part Number

320537

Description

Spacer,ring

CAGE

80020

Part 320537 NSN 5365-01-615-4992

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

24307

FIIG:

A07000

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

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