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Shoulder Screw NSN 5305-00-127-2548

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 5305-00-127-2548 NSN: 5305-00-127-2548

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.457 inches
Fastener Length
1.125 inches
Head Style
Flat chamfer
Head Diameter
Between 0.550 inches and 0.558 inches
Head Height
0.062 inches
Shoulder Diameter
0.4350 inches and 0.4360 inches first shoulder
Shoulder Length
0.312 inches and 0.314 inches first shoulder
Internal Drive Style
Slot
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Shoulder Shape
Round first shoulder
Material
Steel comp 630
Surface Treatment
Passivate
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
001272548
NSN
5305001272548

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11687421
Cage Code:
19204
Status:
A
MSDS:
Part Number:
717265-7
Cage Code:
20418
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 5305-00-127-2548
What are the manufacturers of nsn 5305001272548?
Does this nsn 5305001272548 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305001272548
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 5305001272548 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305001272548 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305001272548?
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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