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Shoulder Screw NSN 5305-01-072-9124

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 5305-01-072-9124 NSN: 5305-01-072-9124

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.225 inches
Fastener Length
0.469 inches
Head Style
Flat countersunk
Head Diameter
0.270 inches
Shoulder Diameter
0.160 inches first shoulder
Shoulder Length
0.118 inches first shoulder
Internal Drive Style
Cross recess type 1
End Application
W/s: helicopter, mh-53e; support equipment, b-1 aircraft; helicopter, search and rescue, hh-60h; helicopter, uscg search and rescue, hh-60j; helicopter, carrier based asw, sh-60f; helicopter, advance attack, ah-1w; landing craft air cushion (lcac); los angeles ssn (688); support equipment, b-52 aircraft
Thread Diameter
0.138 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
32
Countersink Angle
100.0 degrees
Shoulder Shape
Round first shoulder
Special Features
Shoulder has retaining groove 0.195 inch diameter 0.040 inch wide
Material
Steel
Surface Treatment
Passivate
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010729124
NSN
5305010729124

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0570-1171
Cage Code:
1LQK8
Status:
A
MSDS:
Part Number:
0570-117
Cage Code:
28480
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 5305-01-072-9124
What are the manufacturers of nsn 5305010729124?
Does this nsn 5305010729124 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010729124
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 5305010729124 contain any precious metals?
No precious metal content.
Does nsn 5305010729124 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010729124?
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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