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Socket Head Cap Screw

Model NAS1351C4-20

Quick Information about NAS1351C4-20

3a thread class, steel comp 302 overall or steel comp 304 overall or steel comp 305 overall or steel comp 316 overall or steel comp 384 overall or steel comp xm-7 overall material, passivate overall surface treatment, unrf thread series designator.

For pricing and availability of this socket head cap screw submit the price quote form on the right.

Product Details

  • NSN:
    5305-00-235-9883 (5305002359883)
  • Thread Direction:
    Right-hand
  • Thread Length:
    Between 1.210 inches and 1.250 inches
  • Fastener Length:
    Between 1.234 inches and 1.281 inches
  • Head Style:
    Flat chamfer
  • Head Diameter:
    Between 0.365 inches and 0.375 inches
  • Head Height:
    Between 0.244 inches and 0.250 inches
  • Internal Style:
    Hexagon
  • Thread Diameter:
    0.250 inches
  • Width Flats:
    Between 0.188 inches and 0.190 inches
  • Thready (tpi):
    28
  • Min. (psi):
    80000 pounds per square inch
  • Hardness Rating:
    80.0 rockwell b
  • Minimum Strength:
    30000 pounds per square inch
  • Material Specification:
    66 federal standard 1st material response or 66 federal standard 2nd material response or 66 federal standard 3rd material response or 66 federal standard 4th material response or 66 federal standard 5th material response or astm a493 assn standard 6th material response
  • Surface Specification:
    Qq-p-35 federal specification single treatment response
  • Schedule B Code:
    7318152000

Classification

Bolts and bolts and their nuts or washers exported in the same shipment

Definition Socket Head Cap Screw

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 Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
Concept No.:
App. Key:
SC
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q
SCREW,CAP,SOCKET HEAD

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