Model: 28980-7

Key Washer

Properties:

Hole Diameter
Between 0.439 inches and 0.449 inches
Outside Diameter
0.560 inches
External Straight Key Width
0.164 inches
Internal Straight Key Width
Between 0.081 inches and 0.091 inches
Distance From Centerline To Top Of Internal Key
Between 0.155 inches and 0.165 inches
Overall Distance Including Keys
0.910 inches
External Key Quantity
7
Internal Key Quantity
1
Material Thickness
Between 0.039 inches and 0.045 inches
Heat Treatment
As fabricated
Material
Steel comp 302
Material Specification
Ams 5516 assn standard single material response
Surface Treatment
Oxide film
Style Designator
Key
NSN
5310-00-912-4598
Part Number
28980-7
Description
Washer,key
CAGE
11599

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part 28980-7 NSN 5310-00-912-4598

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01869
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:
0.1000lbs
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:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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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