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Machine Screw NSN 5305-00-519-7976

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 5305-00-519-7976 NSN: 5305-00-519-7976

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.322 inches and 0.454 inches
Fastener Length
Between 0.422 inches and 0.454 inches
Head Style
Fillister
Head Diameter
Between 0.389 inches and 0.414 inches
Head Height
Between 0.155 inches and 0.170 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Screw Material
Steel
Screw Material Specification
Bw-278-m gr 1, fscm 06853 mfr ref single material response
Screw Surface Treatment
Cadmium
Screw Surface Treatment Specification
Bw-1018-p fscm 06853 mfr ref single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
005197976
NSN
5305005197976

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
239903
Cage Code:
06853
Status:
A
MSDS:
Part Number:
9030482
Cage Code:
97907
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 5305-00-519-7976
What are the manufacturers of nsn 5305005197976?
Does this nsn 5305005197976 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305005197976
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 5305005197976 contain any precious metals?
No precious metal content.
Does nsn 5305005197976 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305005197976?
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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  •   Quality Inspected Parts
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