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Shoulder Screw NSN 5305-01-148-2651

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 5305-01-148-2651 NSN: 5305-01-148-2651

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
Between 0.750 inches and 0.752 inches
Head Style
Flat chamfer
Head Diameter
0.375 inches
Head Height
0.188 inches
Shoulder Diameter
0.249 inches first shoulder and 0.250 inches first shoulder
Shoulder Length
0.500 inches first shoulder and 0.502 inches first shoulder
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
0.125 inches
Thready Qty Per Inch (tpi)
32
Criticality Code Justification
Zzzy
Shoulder Shape
Round first shoulder
Material
Steel comp 303
Surface Treatment
Chromium
Special Test Features
Special quality control testing
Surface Treatment Specification
Qq-c-320 class 2b federal specification single treatment response
Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf
Reference Number Differentiating Characteristics
As differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination
FSC
5305 Screws
NIIN
011482651
NSN
5305011482651

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
906E033 ITEM 23
Cage Code:
94259
Status:
A
MSDS:
Part Number:
4431
Cage Code:
00141
Status:
A
MSDS:
Part Number:
938A813-15
Cage Code:
94259
Status:
A
MSDS:
Part Number:
906E033-23
Cage Code:
94259
Status:
A
MSDS:
Part Number:
CAT-4431
Cage Code:
94259
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 5305-01-148-2651
What are the manufacturers of nsn 5305011482651?
Does this nsn 5305011482651 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011482651
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 5305011482651 contain any precious metals?
No precious metal content.
Does nsn 5305011482651 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011482651?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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