Model: 33AF1221-02-14

Socket Head Cap Screw

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.823 inches and 0.891 inches
Fastener Length
Between 0.859 inches and 0.891 inches
Head Style
Flat chamfer
Head Diameter
Between 0.131 inches and 0.140 inches
Head Height
0.086 inches
Spline Minor Diameter
Between 0.077 inches and 0.079 inches
Spline Major Diameter
Between 0.095 inches and 0.096 inches
Spline Width
Between 0.023 inches and 0.024 inches
Internal Drive Style
Six spline
Thread Diameter
0.086 inches
Thready Qty Per Inch (tpi)
56
Hardness Rating
70.0 rockwell b and 90.0 rockwell c
Material
Steel comp 302
Material Specification
Aisi assn standard single material response
Thread Series Designator
Unc
NSN
5305-00-279-4271
Part Number
33AF1221-02-14
Description
Screw,cap,socket Head
CAGE
35351

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 33AF1221-02-14 NSN 5305-00-279-4271

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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

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