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Shoulder Screw NSN 5305-00-488-4261

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 5305-00-488-4261 NSN: 5305-00-488-4261

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.480 inches
Fastener Length
2.477 inches
Head Style
Pan no. 2
Head Diameter
1.250 inches
Head Height
0.150 inches
Shoulder Diameter
0.999 inches first shoulder
Shoulder Length
1.997 inches first shoulder
Shank Unthreaded Hole Diameter
0.105 inches first hole and 0.115 inches first hole
Internal Drive Style
Hexagon
Thread Diameter
0.375 inches
Width Across Flats
Between 0.375 inches and 0.385 inches
Thready Qty Per Inch (tpi)
24
Distance From Head Largest Bearing Surface To Shank Hole Center
2.327 inches first hole
Shoulder Shape
Round first shoulder
Material
Stainless steel
Material Specification
17-4 ph fms-0131, fscm 81755 mfr ref single material response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
004884261
NSN
5305004884261

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12P12053-9
Cage Code:
81755
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 5305-00-488-4261
What are the manufacturers of nsn 5305004884261?
Does this nsn 5305004884261 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004884261
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 5305004884261 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004884261 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004884261?
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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