Model: 556-6406592-MRHF-A16

Setscrew

Properties:

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
0.750 inches
Head Style
Headless (setscrew)
Locking Feature
Pellet fastener or strip fastener or patch fastener
Point Style
Flat
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.250 inches
Thready Qty Per Inch (tpi)
20
Material
Nickel alloy 400 fastener or nickel alloy k-500 fastener
Material
Plastic polyamide locking feature
Material Specification
Qq-n-281 federal specification 1st material response fastener or qq-n-281 federal specification 2nd material response fastener
Thread Series Designator
Unc
Nondefinitive Specification/std Data
1 type and y1 style
NSN
5305-01-416-5393
Part Number
556-6406592-MRHF-A16
Description
Setscrew
CAGE
53711

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part 556-6406592-MRHF-A16 NSN 5305-01-416-5393

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06672
FIIG:
A003B0
Concept No.:
App. Key:
SQ
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:
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: 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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