Model: 70-2730196-808B

Assembled Washer Screw

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.391 inches
Fastener Length
Between 0.468 inches and 0.500 inches
Head Style
Pan
Head Diameter
Between 0.306 inches and 0.322 inches
Head Height
Between 0.105 inches and 0.115 inches
Washer Quantity
2
Internal Drive Style
Cross recess type 1
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Secondary Washer Relationship To Primary Washer
Not identical
Secondary Washer Style
Flat
Primary Washer Outside Diameter
0.296 inches
Secondary Washer Outside Diameter
Between 0.370 inches and 0.390 inches
Primary Washer Style
Split helical ring
Primary Washer Material Thickness
0.040 inches
Secondary Washer Material Thickness
Between 0.013 inches and 0.019 inches
Part Name Assigned By Controlling Agency
Screw, pan head, assembled washers, standard shoulder washer
Color
Black
Material
Stainless steel fastener
Material
Stainless steel primary washer
Material
Stainless steel secondary washer
Material Specification
Ams-qq-s-763a, class 384. Cond a assn standard single material response secondary washer or ams-qq-s-763a, class 302. Cond b assn standard single material response secondary washer or ams-qq-s-763a, class 304. Cond a assn standard single material response secondary washer or ams-qq-s-763a, class 384. Cond a assn standard single material response secondary washer
Material Specification
Nas-35338 assn standard single material response primary washer
Material Specification
Qq-s-763 federal specification single material response fastener
Surface Treatment
Oxide
Surface Treatment Specification
Mil-dtl-13924. Class 4 military standard single treatment response
Thread Series Designator
Unc
NSN
5305-01-566-3493
Part Number
70-2730196-808B
Description
Screw,assembled Washer
CAGE
67032

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part 70-2730196-808B NSN 5305-01-566-3493

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06660
FIIG:
A003B0
Concept No.:
App. Key:
SA
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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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