AN221A1

Groove Pulley

NSN 3020-00-287-7920

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002877920

Product Features

If requisition is not for fms, overseas shipments, naval vessels, priority codes 1, 2, or 3, or individual requisitions over 25000 dollars, then direct vendor delivery nsn 3020-01-391-0850 is available at 15.7% discount.

Detail Specifications

Groove Depth:

0.312 inches

Groove Width:

0.360 inches

Outside Diameter:

2.630 inches

Overall Length:

0.625 inches

Bore Diameter:

Between 0.3120 inches and 0.3145 inches

Bore Length:

0.625 inches

Groove Radius:

0.130 inches

Material And Location:

Aluminum alloy, qq-a-225/6, alloy 2024, t4

Face Width:

0.507 inches

Design Form:

Plain

Bore Type:

Straight

Bearings:

Included

Groove Quantity:

Counterbore Feature:

Not included

Bearing Quantity:

Keying Facility:

Not included

Split Hub Feature:

Not included

Lightening Hole:

Not included

Integral Cooling Vane:

Not included

Groove Shape:

Bore Feature:

Included

Bearing Type:

Ball

Hub End Outside Diameter And Location:

0.485 inches both ends and 0.515 inches both ends

Distance From Outside Flange/rim To Hub End And Location:

0.059 inches both ends

Surface Treatment:

Anodize

Style Designator:

Plain

Surface Treatment:

Anodized

NSN:

3020-00-287-7920

Item Name:

Sheave,extend

Cage Code:

88044

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

MS20221A1

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MIL-DTL-7034/3

Cage Code:

81349

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

20221A1

Cage Code:

29965

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

9D0201A1

Cage Code:

88277

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

703-2298073 PIECE 34

Cage Code:

82522

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

20221A1

Cage Code:

27335

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

9D0201

Cage Code:

88277

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

NAS378-1

Cage Code:

80205

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

NAS378A1

Cage Code:

80205

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

20221A1

Cage Code:

83548

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

BM20221-A1-FR

Cage Code:

22277

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

R221A1-FRP

Cage Code:

25337

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

APAP8-5-42

Cage Code:

29965

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

20221A1

Cage Code:

83451

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

08109

FIIG:

T353-A

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:

3.0 X 3.0 X 0.0

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:

127320

UFC:

64560

LTL:

70.0

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Sales Record Retention of 7 years
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Pricing & Availability

Submit this form for current pricing and availability quote on part number an221a1 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Extend Sheave"

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.