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Shoulder Screw NSN 5305-01-037-8898

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 5305-01-037-8898 NSN: 5305-01-037-8898

  Stock Availability

NSN 5305010378898 availability
(as of 09/02/2022).

  • NE: 2
  • NS: 7

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.293 inches
Fastener Length
Between 0.977 inches and 1.003 inches
Head Style
Flat chamfer
Head Diameter
Between 0.357 inches and 0.375 inches
Head Height
Between 0.182 inches and 0.188 inches
Shoulder Diameter
0.247 inches first shoulder and 0.248 inches first shoulder
Shoulder Length
0.622 inches first shoulder and 0.628 inches first shoulder
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
0.125 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Shoulder Shape
Round first shoulder
Special Features
Pellet type locking element in threads
Material
Steel
Surface Treatment
Oxide
Surface Treatment Specification
Ams 2485 assn standard single treatment response or mil-c-13924 military specification single treatment response
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
010378898
NSN
5305010378898

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12705N-4C-10B
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
12705P-4C-10B
Cage Code:
56878
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 5305-01-037-8898
What are the manufacturers of nsn 5305010378898?
Does this nsn 5305010378898 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010378898
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 5305010378898 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010378898 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010378898?
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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