Model: 639338

Clinch Self-locking Nut

Properties:

Thread Class
3bg
Thread Direction
Right-hand
Distance From Centerline To Flat
Between 0.259 inches and 0.265 inches
Locking Feature
Prevailing torque all metal design
Pilot Diameter
Between 0.304 inches and 0.308 inches
Pilot Length
Between 0.105 inches and 0.111 inches
Nut Style
Clinch
Nut Diameter
Between 0.515 inches and 0.545 inches
Nut Height
Between 0.402 inches and 0.423 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Hardness Rating
Between 32.0 rockwell c and 38.0 rockwell c
Thread Size
0.250 inches
Countersink Angle
85.0 degrees nut and 95.0 degrees nut
Material
Nickel alloy
Material Specification
Ams 5709 assn standard single material response
Precious Material
Silver
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response
NSN
5310-00-149-8547
Part Number
639338
Description
Nut,self-locking,clinch
CAGE
77445

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Part 639338 NSN 5310-00-149-8547

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15892
FIIG:
A021A0
Concept No.:
1
App. Key:
BN
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:
S
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.0 X 3.0 X 1.0
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:
139820
UFC:
70220
LTL:
85.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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