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Machine Screw NSN 5305-00-297-7741

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 5305-00-297-7741 NSN: 5305-00-297-7741

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.200 inches and 0.250 inches
Fastener Length
Between 0.219 inches and 0.250 inches
Head Style
Round
Head Diameter
Between 0.217 inches and 0.236 inches
Head Height
Between 0.083 inches and 0.095 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.125 inches
Thready Qty Per Inch (tpi)
40
Min. Tensile Strength (psi)
60000 pounds per square inch
Screw Material
Steel
Screw Material Specification
Qq-s-633 federal specification single material response
Screw Surface Treatment
Cadmium or zinc
Screw Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification 1st treatment response or qq-z-325, type 2, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unc
Nondefinitive Specification/std Data
1 type and 1s style
FSC
5305 Screws
NIIN
002977741
NSN
5305002977741

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS92TYPEISTYLE1S
Cage Code:
81348
Status:
A
MSDS:
Part Number:
600853
Cage Code:
06650
Status:
A
MSDS:
Part Number:
SCR503-3
Cage Code:
21900
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 5305-00-297-7741
What are the manufacturers of nsn 5305002977741?
Does this nsn 5305002977741 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002977741
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 5305002977741 contain any precious metals?
No precious metal content.
Does nsn 5305002977741 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002977741?
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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