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Shoulder Screw NSN 5305-01-317-8157

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 5305-01-317-8157 NSN: 5305-01-317-8157

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.178 inches and 0.198 inches
Fastener Length
Between 0.755 inches and 0.775 inches
Head Diameter
Between 0.365 inches and 0.385 inches
Head Height
Between 0.060 inches and 0.080 inches
Shoulder Diameter
0.2490 inches second shoulder and 0.2492 inches second shoulder
Shoulder Length
0.443 inches second shoulder and 0.463 inches second shoulder
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
36.0 rockwell c and 42.0 rockwell c
Shoulder Shape
Round all shoulders
Special Features
Undercut threads length 0.062in. , diameter 0.158in.
Material
Steel comp 630
Material Specification
Aisi 630 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013178157
NSN
5305013178157

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1532383
Cage Code:
10001
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 5305-01-317-8157
What are the manufacturers of nsn 5305013178157?
Does this nsn 5305013178157 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013178157
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 5305013178157 contain any precious metals?
No precious metal content.
Does nsn 5305013178157 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013178157?
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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