Model: S9401-1B55

Recessed Washer

Special Features:

Recess diameter 3.240 in. Min 3.260 in. Max

Properties:

Hole Diameter

Between 3.190 inches and 3.200 inches

Outside Diameter

Between 3.4600 inches and 3.4605 inches

Overall Height

Between 0.515 inches and 0.525 inches

Recess Depth

Between 0.400 inches and 0.420 inches

Material Thickness

Between 0.105 inches and 0.115 inches

Hardness Rating

Between 28.0 rockwell c and 34.0 rockwell c

Material

Steel comp 4130 or steel comp 4340

Style Designator

Recessed

NSN

5310-01-246-3886

Part Number

S9401-1B55

Description

Washer,recessed

CAGE

99193

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

Part S9401-1B55 NSN 5310-01-246-3886

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15933

FIIG:

A022B0

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:

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318220000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Washers other than lock washers, iron or steel