Model: 25704-281280-42-0

Setscrew

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.290 inches and 0.330 inches
Fastener Length
Between 0.290 inches and 0.330 inches
Head Style
Headless (setscrew)
Locking Feature
Pellet threads
Point Style
Cup
Internal Drive Style
Hexagon
Thread Diameter
0.138 inches
Width Across Flats
Between 0.062 inches and 0.063 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
28.0 rockwell c and 34.0 rockwell c
Material
Steel comp 4130 or steel comp 4135 or steel comp 4137 or steel comp 4140 or steel comp 5130 or steel comp 5132 or steel comp 5135 or steel comp 5140 or steel comp 8630 or steel comp 8637 or steel comp 8640
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification all treatment responses
Thread Series Designator
Unc
NSN
5305-00-461-5550
Part Number
25704-281280-42-0
Description
Setscrew
CAGE
D1839

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 25704-281280-42-0 NSN 5305-00-461-5550

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:
50.0
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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