Model: CA21037-6-4HS

Internal Wrenching Bolt

Special Features:

Externally relieved portion 0.100in. Lg at tip of thread end; concentrichole through threaded portion to accomodate retaining clip-locking feature

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.840 inches
Fastener Length
1.210 inches
Head Style
Flat countersunk
Head Diameter
0.375 inches
Locking Feature
Slotted concentric hole
Internal Drive Style
Hexagon
End Application
An/ale-40
Thread Diameter
0.375 inches
Width Across Flats
0.141 inches
Features Provided
Retaining clip
Thready Qty Per Inch (tpi)
24
Countersink Angle
100.0 degrees
Externally Relieved Body Diameter Quantity
1
Material
Steel comp 4140 and steel comp 8740
Material
Steel comp 631 locking feature
Material Specification
Ams 5673 assn standard single material response locking feature
Material Specification
Mil-s-5626 military specification single material response or mil-s-6049 military specification single material response
Surface Treatment
Cadmium
Surface Treatment
Passivate locking feature
Surface Treatment Specification
Qq-p-35 federal specification single treatment response locking feature
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Thread Series Designator
Unf
NSN
5306-01-053-9319
Part Number
CA21037-6-4HS
Description
Bolt,internal Wrenching
CAGE
29372

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part CA21037-6-4HS NSN 5306-01-053-9319

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06666
FIIG:
A003B0
Concept No.:
App. Key:
BM
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:
EW
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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