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Close Tolerance Screw NSN 5305-01-520-9378

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 5305-01-520-9378 NSN: 5305-01-520-9378

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.260 inches
Fastener Length
0.528 inches
Head Style
Undercut pan no. 2
Head Diameter
0.547 inches
Head Height
0.127 inches
Spline Major Diameter
0.155 inches
Grip Diameter
Between 0.188 inches and 0.189 inches
Internal Drive Style
Torx
End Application
Mv-22 (v-22 lrip 1 e-nsn isil
Thread Diameter
0.190 inches
Grip Length
0.125 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
3180 pounds per square inch
Part Name Assigned By Controlling Agency
Screw, shear, pan head, close tolerance, short thread, six lobe recess, 95 ksi fsu
Material
Iron alloy 660
Material Specification
Ams 5731 federal specification 1st material response or ams 5732 federal specification 2nd material response or ams 5737 federal specification 3rd material response or ams 5853 federal specification 4th material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ms-qq-p-416, type 2, class 2 federal specification single treatment response
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
015209378
NSN
5305015209378

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS5314E3P2
Cage Code:
97499
Status:
A
MSDS:
Part Number:
120-259E3P2
Cage Code:
97499
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-520-9378
What are the manufacturers of nsn 5305015209378?
Does this nsn 5305015209378 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015209378
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 5305015209378 contain any precious metals?
No precious metal content.
Does nsn 5305015209378 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015209378?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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