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Machine Screw NSN 5305-00-957-6640

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

NSN 5305-00-957-6640 NSN: 5305-00-957-6640

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.276 inches and 1.400 inches
Fastener Length
Between 1.438 inches and 1.500 inches
Head Style
Flat countersunk
Head Diameter
Between 0.292 inches and 0.332 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
60000 pounds per square inch
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Screw Material
Steel
Screw Material Specification
66 federal standard single material response or astma108 assn standard single material response
Screw Surface Treatment
Cadmium and chromate
Screw Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response or mil-c-81562, type 2, class 3 military specification single treatment response
Thread Series Designator
Unc
Nondefinitive Specification/std Data
3 type and 2c style
Departure From Cited Designator
As modified by material and tensile strength
FSC
5305 Screws
NIIN
009576640
NSN
5305009576640

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS92
Cage Code:
81348
Status:
A
MSDS:
Part Number:
MS35190-259
Cage Code:
80205
Status:
A
MSDS:
Part Number:
18273
Cage Code:
73734
Status:
A
MSDS:
Part Number:
18273ADX
Cage Code:
1VN02
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 5305-00-957-6640
What are the manufacturers of nsn 5305009576640?
Does this nsn 5305009576640 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009576640
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Does nsn 5305009576640 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305009576640 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009576640?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
App. Key:
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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