21682-2

Packing Retainer

NSN 5330-00-171-5893

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 PG

NIIN:

001715893

Technical Specifications of NSN

Cross Sectional Shape:

Square

Cross-sectional Thickness:

Between 0.025 inches and 0.029 inches

Cross-sectional Height:

Between 0.075 inches and 0.087 inches

Distance Between Ends:

Between 0.093 inches and 0.250 inches

Center Hole Diameter:

1.750 inches

Peripheral Diameter:

Between 1.988 inches and 1.992 inches

Joint Type:

Scarf-butt retainer

Angle:

Between 25.0 degrees and 35.0 degrees

Material:

Plastic tetrafluoroethylene

Material Specification:

Sae-as8791 national specification single material response

NSN:

5330-00-171-5893

Item Name:

Ring,backup,packing

Cage Code:

73680

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

3792-41605 ITEM 23

Cage Code:

07270

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

970-41705 ITEM 27

Cage Code:

07270

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A232P4 ITEM 25

Cage Code:

05214

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS28783-2

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

0637369

Cage Code:

89926

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

38224B

Cage Code:

07270

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1810-1290 ITEM

Cage Code:

09176

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

9763-201X8PC49

Cage Code:

96169

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS35803-224

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

0637369-0

Cage Code:

89926

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

637369

Cage Code:

89926

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13706

FIIG:

A032A0

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:

000000

UFC:

00000

LTL:

NO RATING

LCL:

WCC:

772

TCC:

SHC:

ACC:

Trailers/Vehicles

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Every Product thoroughly Inspected
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Pricing & Availability

Submit this form for current pricing and availability quote on part number 21682-2 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Packing Backup Ring"

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.