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Close Tolerance Screw

Model NAS7704-6

Quick Information about NAS7704-6

3a thread class, right-hand , 0.370 inches thread length, 0.730 inches fastener length, pan head style, 0.473 inches head diameter

For pricing and availability of this close tolerance screw submit the price quote form on the right.

Product Details

  • NSN:
    5305-01-611-8454 (5305016118454)
  • Thread Direction:
    Right-hand
  • Thread Length:
    0.370 inches
  • Fastener Length:
    Between 0.730 inches and 0.760 inches
  • Head Style:
    Pan
  • Head Diameter:
    Between 0.473 inches and 0.492 inches
  • Head Height:
    Between 0.162 inches and 0.175 inches
  • Grip Diameter:
    Between 0.248 inches and 0.249 inches
  • Internal Style:
    Cross recess type 1
  • Thread Diameter:
    0.250 inches
  • Grip Length:
    Between 0.365 inches and 0.385 inches
  • Thready (tpi):
    28
  • Min. (psi):
    160000 pounds per square inch
  • Schedule B Code:
    7318152000

Classification

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

Definition Close Tolerance Screw

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29294
FIIG:
A003B0
Concept No.:
App. Key:
SS
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:
A
ESD:
A
ESD:
A
MMAC:
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

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