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Close Tolerance Screw NSN 5305-01-495-9270

Item Description

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.

NSN 5305-01-495-9270 NSN: 5305-01-495-9270

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.425 inches
Fastener Length
Between 0.848 inches and 0.878 inches
Head Style
Flat countersunk
Head Diameter
Between 0.358 inches and 0.365 inches
Hole Diameter
Between 0.076 inches and 0.081 inches
Spline Minor Diameter
Between 0.1105 inches and 0.1125 inches
Spline Major Diameter
Between 0.1540 inches and 0.1560 inches
Grip Diameter
Between 0.2485 inches and 0.2495 inches
Internal Drive Style
Torx
End Application
F18 e/f
Thread Diameter
0.250 inches
Grip Length
Between 0.115 inches and 0.135 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
28
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Part Name Assigned By Controlling Agency
Bolt, 100 degre reduced head, gear drive recess-ph13-8m (125 ksi shear), inconel 718 (125 ksi shear), 6al-4v titanium (95 ksi shear)
Material
Nickel alloy 718
Material Specification
Ams 5662 assn standard single material response
Surface Treatment
Passivate
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
014959270
NSN
5305014959270

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
TX1027C4D7A
Cage Code:
06725
Status:
A
MSDS:
Part Number:
3M1170C4D7A
Cage Code:
76301
Status:
A
MSDS:
Part Number:
TX1027D4D7A
Cage Code:
06725
Status:
A
MSDS:
Part Number:
HP1170D4D7
Cage Code:
0ZC92
Status:
A
MSDS:
Part Number:
3M1170D4D7A
Cage Code:
76301
Status:
A
MSDS:
Part Number:
11825D4D7A
Cage Code:
59563
Status:
A
MSDS:
Part Number:
11825C4D7A
Cage Code:
59563
Status:
A
MSDS:
Part Number:
GS1014C4D7A
Cage Code:
1EM77
Status:
A
MSDS:
Part Number:
GS1014D4D7A
Cage Code:
1EM77
Status:
A
MSDS:
Part Number:
11845D4D7AF
Cage Code:
59563
Status:
A
MSDS:
Part Number:
11845C4D7A
Cage Code:
59563
Status:
A
MSDS:
Part Number:
WC1170D4D7A
Cage Code:
60516
Status:
A
MSDS:
Part Number:
WC1170C4D7A
Cage Code:
60516
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-495-9270
What are the manufacturers of nsn 5305014959270?
Does this nsn 5305014959270 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014959270
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.
Does nsn 5305014959270 contain any precious metals?
No precious metal content.
Does nsn 5305014959270 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014959270?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29294
FIIG:
A003B0
App. Key:
SS
Cond. Code:
1
Status:
A

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