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Shoulder Screw NSN 5305-01-628-1658

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 5305-01-628-1658 NSN: 5305-01-628-1658

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.255 inches and 0.285 inches
Fastener Length
Between 0.695 inches and 0.725 inches
Head Style
Flat countersunk
Head Diameter
0.223 inches
Shoulder Diameter
0.141 inches and 0.142 inches first shoulder
Shoulder Length
0.480 inches first shoulder
Internal Drive Style
Slot
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
150000 pounds per square inch
Hardness Rating
33.0 rockwell c and 37.0 rockwell b
Countersink Angle
100.0 degrees
Shoulder Shape
Round first shoulder
Color
Red top of head
Material
Steel comp 4037 or steel comp 8740
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl2 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
016281658
NSN
5305016281658

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GS551C06-559
Cage Code:
26512
Status:
A
MSDS:
Part Number:
AIC551C-06-559
Cage Code:
06725
Status:
A
MSDS:
Part Number:
HP6551C06-559
Cage Code:
0ZC92
Status:
A
MSDS:
Part Number:
BM19060-06-559
Cage Code:
17446
Status:
A
MSDS:
Part Number:
PBF1285-06-559
Cage Code:
27624
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 5305-01-628-1658
What are the manufacturers of nsn 5305016281658?
Does this nsn 5305016281658 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016281658
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 5305016281658 contain any precious metals?
No precious metal content.
Does nsn 5305016281658 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016281658?
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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