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Shoulder Screw NSN 5305-01-521-6880

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

NSN 5305-01-521-6880 NSN: 5305-01-521-6880

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.4688 inches and 0.5312 inches
Fastener Length
Between 1.9658 inches and 2.0342 inches
Head Style
Flat chamfer
Head Diameter
Between 0.5313 inches and 0.5937 inches
Head Height
Between 0.2188 inches and 0.2812 inches
Shoulder Diameter
0.3735 inches and 0.3745 inches
Shoulder Length
1.497 inches and 1.503 inches
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
0.1880 inches
Thready Qty Per Inch (tpi)
18
Shoulder Shape
Round
Material
Stainless steel
Material Specification
Astm a582/582m assn standard 1st material response or astm a193 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type ii assn standard 1st treatment response or qq-p-35, type vi or vii assn standard 2nd treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
015216880
NSN
5305015216880

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51576-36
Cage Code:
96906
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 5305-01-521-6880
What are the manufacturers of nsn 5305015216880?
Does this nsn 5305015216880 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015216880
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. it has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. the head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. no. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. a locking feature may be incorporated in the design of the head or threads. for items which are both shouldered and have an externally relieved body, use screw, externally relieved body. for items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. excludes bolt, internal wrenching and screw, cap, socket head.
Does nsn 5305015216880 contain any precious metals?
No precious metal content.
Does nsn 5305015216880 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015216880?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22846
FIIG:
A003B0
App. Key:
SL
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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