Model: 691C748P3

Setscrew

Special Features:

0.039 in. Min 0.047 in. Max diameter of flat point

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.167 inches
Fastener Length
Between 0.178 inches and 0.198 inches
Head Style
Headless (setscrew)
Point Length
0.021 inches
Point Style
Flat
Internal Drive Style
Hexagon
Thread Diameter
0.086 inches
Width Across Flats
Between 0.0350 inches and 0.0355 inches
Thready Qty Per Inch (tpi)
56
Hardness Rating
45.0 rockwell c and 53.0 rockwell c
Point Chamfer Angle
Between 90.0 degrees and 100.0 degrees
Material
Steel comp 4037 or steel comp 4137 or steel comp 8630 or steel comp 8740
Material Specification
Aisi assn standard all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 type 2 cl 3 black federal specification single treatment response
Thread Series Designator
Unc
NSN
5305-00-734-7173
Part Number
691C748P3
Description
Setscrew
CAGE
89954

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 691C748P3 NSN 5305-00-734-7173

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:
U
ESD:
ESD:
MMAC:
BF
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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