Model: 91251A346

Socket Head Cap Screw

Special Features:

Black oxide alloy steel offers mild resistance and has some lubrication qualities; item is fully threaded

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.875 inches
Fastener Length
0.875 inches
Head Style
Chamfer flange
Head Height
0.190 inches
Width Between Flats
0.312 inches
Internal Drive Style
Hexagon
End Application
An/blq10 a (v) 1 system; an/blq10 a (v) 1 ssn774 system
Thread Diameter
0.190 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
32
Part Name Assigned By Controlling Agency
Socket head cap screw
Material
Steel
Thread Series Designator
Unf
NSN
5305-01-556-0483
Part Number
91251A346
Description
Screw,cap,socket Head
CAGE
2V507

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Part 91251A346 NSN 5305-01-556-0483

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
Concept No.:
App. Key:
SC
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:
096640
UFC:
50600
LTL:
70.0
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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