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Machine Screw NSN 5305-00-054-4881

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

NSN 5305-00-054-4881 NSN: 5305-00-054-4881

  Stock Availability

NSN 5305000544881 availability
(as of 05/01/2024).

  • NS: 25
  • SV: 1
  • NE: 609
  • AR: 5

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.500 inches and 0.550 inches
Fastener Length
Between 1.875 inches and 1.885 inches
Head Style
Fillister
Head Diameter
Between 0.308 inches and 0.318 inches
Head Height
Between 0.113 inches and 0.123 inches
Internal Drive Style
Slot
End Application
W/s: helicopter, seahawk, h-60; helicopter, cobra/tow, ah series; helicopter, super jolly h-53; helicopter, iroquois uh-1; helicopter, search and rescue, hh-60h; helicopter, carrier based asw, sh-60f; helicopter, hh-53h pave low; helicopter, uscg search and rescue, hh-60j; helicopter, uh-60a/uh-60d; helicopter, sea king h-3
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Screw Material
Steel
Screw Surface Treatment
Cadmium and chromate
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
000544881
NSN
5305000544881

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9042144-1
Cage Code:
59501
Status:
A
MSDS:
Part Number:
PM-21415
Cage Code:
59501
Status:
A
MSDS:
Part Number:
21415
Cage Code:
81579
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 5305-00-054-4881
What are the manufacturers of nsn 5305000544881?
Does this nsn 5305000544881 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000544881
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Does nsn 5305000544881 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000544881 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000544881?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
App. Key:
Cond. Code:
1
Status:
A

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