Model: 91241A657

Assembled Washer Screw

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.50 inches
Fastener Length
0.615 inches
Head Style
Pan
Head Diameter
0.322 inches
Head Height
0.115 inches
Washer Quantity
1
Internal Drive Style
Cross recess type ii
End Application
4120-01-592-7949
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Primary Washer Outside Diameter
0.383 inches
Primary Washer Style
Spring tension
Primary Washer Material Thickness
0.30 inches
Part Name Assigned By Controlling Agency
Pan head phillips machine screw with spring-tension lock washer
Material
Stainless steel
Material Specification
18-8 sst screw and 410 sst washer mfr ref single material response
Thread Series Designator
Unc
NSN
5305-01-610-6256
Part Number
91241A657
Description
Screw,assembled Washer
CAGE
0KVE6

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

Part 91241A657 NSN 5305-01-610-6256

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:
Construction Materials

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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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