221-6D

Weapon System Resilient Mount

NSN 5342-00-498-7587

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

004987587

Detail Specifications

Flange Thickness:

0.125 inches

Thread Size:

1/4-28unf-2b all threaded portions

Distance Between Mounting Hole Centers:

Between 1.927 inches and 1.947 inches

Flange Length:

2.375 inches

Flange Width:

2.375 inches

Shortest Distance Between Mounting Hole Centers:

Between 0.927 inches and 1.947 inches

Flange Mounting Hole Diameter:

Between 0.196 inches and 0.206 inches

Static Load Rating At Specificationified Deflection:

3 lb lord rating at 0.062 in. Deflection

Height:

1.375 inches

Material:

Aluminum alloy

Surface Treatment:

Anodize

Style Designator:

Round spring compression four-hole flange

NSN:

5342-00-498-7587

Item Name:

Cabin Mass Box Absorber

Cage Code:

81860

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

MS91527-2ABD

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

L64-CA-6-2ABD

Cage Code:

81860

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4205A

Cage Code:

34256

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

53589

FIIG:

A535S0

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:

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:

093600

UFC:

49780

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 221-6d and/or cross reference parts.

Definition Definition of approved item name (AIN): "Cabin Mass Box Absorber"

An item made of material having elastic properties. it may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. it is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for a weapon system component to be isolated. excludes mount, resilient, general purpose; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dash-pots, grommets, and shock pads.