NSN 5305-01-300-9728 · NIIN 013009728 · Part number 5178304VM
Naval Inventory Control Point Mechanicsburg · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 03950
Government record, cited
NSN 5305-01-300-9728 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-300-9728. Manufacturer of record part number: 5178304VM.
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
1 manufacturer part number on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg
Identification
NSN: 5305-01-300-9728
NIIN: 013009728
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 5178304VM
Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-300-9728, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-300-9728
Primary Part Number
5178304VM
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Naval Inventory Control Point Mechanicsburg
Status
ACTIVE
Thread Length
2.500 INCHES NOMINAL IN
Nominal Thread Diameter
2.500 INCHES IN
Thread Quantity Per Inch
20
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Reference Number Differentiating Characteristics
MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-300-9728?
NSN 5305-01-300-9728 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-300-9728?
NSN 5305-01-300-9728 has 1 manufacturer part number on file: 5178304VM (Naval Inventory Control Point Mechanicsburg).
What are the specifications of 5178304VM?
Key specifications for 5178304VM: Thread Length: 2.500 INCHES NOMINAL IN; Nominal Thread Diameter: 2.500 INCHES IN; End Item Identification: DESTRUCTOR,MK57MOD0; Thread Quantity Per Inch: 20. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-300-9728 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.