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Head Cap Screw NSN 5305-00-018-1671

Description

NSN 5305-00-018-1671. Thread length: between 1.125in. and 1.312in. ⁓1-1/8", steel material

NSN 5305-00-018-1671 NSN: 5305-00-018-1671

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.125in. and 1.312in. ⁓1-1/8"
Fastener Length
Between 1.562in. and 1.625in. ⁓1-5/8"
Head Style
Hexagon
Head Height
Between 0.272in. and 0.291in. ⁓19/64"
Width Between Flats
Between 0.612 inches and 0.625 inches
Nominal Thread Diameter
0.438in. ⁓29/64"
Thread Quantity Per Inch
20
Minimum Tensile Strength
120000 pounds per square inch
Hardness Rating
23 rockwell c and 30 rockwell c
Minimum Yield Strength
85000 pounds per square inch
Material
Steel
Material Document And Classification
Sae gr 5 assn standard single material response
Surface Treatment
Cadmium or zinc
Surface Treatment Document And Classification
Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
000181671
NSN
5305000181671

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS85TYPE2STYLE10PGRADE5
Cage Code:
81348
Status:
A
MSDS:
Part Number:
181671
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
60X3260
Cage Code:
95201
Status:
A
MSDS:
Part Number:
5305000181671
Cage Code:
SCY13
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 5305-00-018-1671
What are the manufacturers of nsn 5305000181671?
Does this nsn 5305000181671 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000181671
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
Does nsn 5305000181671 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000181671 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000181671?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18257
FIIG:
A003B0
App. Key:
SB
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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