Model: AN975-4

Recessed Washer

Properties:

Hole Diameter
Between 0.250 inches and 0.282 inches
Outside Diameter
Between 0.546 inches and 0.578 inches
Overall Height
Between 0.187 inches and 0.219 inches
Recess Depth
Between 0.109 inches and 0.141 inches
Material Thickness
Between 0.062 inches and 0.094 inches
Material
Steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 or steel comp 1025
Material Specification
Qq-s-698 federal specification 1st material response or qq-s-698 federal specification 2nd material response or qq-s-698 federal specification 3rd material response or qq-s-698 federal specification 4th material response or qq-s-698 federal specification 5th material response or astm a108 assn standard 4th material response or astm a108 assn standard 5th material response or astm a108 assn standard all material responses
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Recessed
NSN
5310-00-167-0686
Part Number
AN975-4
Description
Washer,recessed
CAGE
88044

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 AN975-4 NSN 5310-00-167-0686

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
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

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