Model: 12Z22-53

Lock Washer
Description:

0.382 inches hole diameter, 0.683 inches outside diameter, 0.094 inches material thickness, mrap buffalo mk2a2 end item identification.

Special Features:

Certified free from mercury contamination

Properties:

Hole Diameter
Between 0.382 inches and 0.393 inches
Outside Diameter
0.683 inches
Material Thickness
Between 0.094 inches and 0.104 inches
End Application
Mrap buffalo mk2a2
End Application
Mrap buffalo mk2a2; mrap - m-atv with cs13 pop and sne; mrap - cougar cat1 a2; medium mine protected vehicle - mmpv
Hardness Rating
Between 45.0 rockwell c and 53.0 rockwell c
Material
Steel comp 1060 or steel comp 1070 or steel comp 1078 or steel comp 1080
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium and chromate or zinc and chromate
Special Test Features
Special quality control testing
Surface Treatment Specification
Q-p-416, type2, class3 federal specification 1st treatment response or qq-z-325, type2, class2 federal specification 2nd treatment response
Style Designator
Split helical-right hand
Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Nondefinitive Specification/std Data
2 style and a class
Departure From Cited Document
Material must conform to ships parts control center special quality control provisions
NSN
5310-00-004-5033
Part Number
12Z22-53
Description
Washer,lock
CAGE
D9182

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 12Z22-53 NSN 5310-00-004-5033

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14218
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:
SO
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
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:
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: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel

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