Model: 3974037

Assembled Washer Screw

Properties:

Thread Direction
Right-hand
Thread Length
Between 15.06 millimeters and 17.88 millimeters
Fastener Length
Between 19.20 millimeters and 20.80 millimeters
Head Style
Flat top elevator
Head Diameter
Between 6.82 millimeters and 7.35 millimeters
Washer Quantity
1
Internal Drive Style
Cross recess type ia
Hardness Rating
40.0 rockwell c primary washer and 50.0 rockwell c primary washer
Thread Pitch In Millimeters
1.41
Nonmachine Thread Style
Gimlet point (type a, ab or ba)
Countersink Angle
Between 90.0 degrees and 92.0 degrees
Nonmachine Thread Diameter
4.2 millimeters
Material
Steel comp 1050 primary washer
Material
Steel fastener
Material Specification
Gm 6010-m fscm 11862 mfr ref single material response fastener
Material Specification
Sae assn standard single material response primary washer
Surface Treatment
Chromium fastener
Surface Treatment
Chromium primary washer
Surface Treatment Specification
Gm 4251-m code 50 fscm 11862 mfr ref single treatment response fastener
Surface Treatment Specification
Gm 4251-m code 50 fscm 11862 mfr ref single treatment response primary washer
NSN
5305-01-160-4494
Part Number
3974037
Description
Screw,assembled Washer
CAGE
11862

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

Part 3974037 NSN 5305-01-160-4494

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:
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:
Q

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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