NSN 5305-01-550-5863 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-550-5863. Manufacturer of record part number: HSH1404.
Screw Material Document and Classification: ANSI/ASME B18.3 ASSN STD ALL MATERIAL RESPONSES
Thread Length: 0.375 INCHES NOMINAL IN
Head Minor Diameter: 0.375 INCHES NOMINAL IN
Screw Material: STEEL COMP 316
Minimum Yield Strength: 70000 POUNDS PER SQUARE INCH LOCATION NOT OTHERWISE SPECIFIED LBS
Thread Quantity Per Inch: 24
Identification
NSN: 5305-01-550-5863
NIIN: 015505863
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: HSH1404
Manufacturer: Spectron Engineering, Inc. Dba Spectron Engineering Inc
General Description
The Screw,machine, cataloged under National Stock Number 5305-01-550-5863, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Spectron Engineering, Inc. Dba Spectron Engineering Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-550-5863
Primary Part Number
HSH1404
Item Name
Screw,machine
FSC / FSG
5305 / 53 — Screws
Manufacturer
Spectron Engineering, Inc. Dba Spectron Engineering Inc
Status
ACTIVE
Head Height
0.1875 INCHES NOMINAL IN
Screw Material Document and Classification
ANSI/ASME B18.3 ASSN STD ALL MATERIAL RESPONSES
Thread Length
0.375 INCHES NOMINAL IN
Head Minor Diameter
0.375 INCHES NOMINAL IN
Screw Material
STEEL COMP 316
Minimum Yield Strength
70000 POUNDS PER SQUARE INCH LOCATION NOT OTHERWISE SPECIFIED LBS
Spectron Engineering, Inc. Dba Spectron Engineering Inc (USA)
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016
5305-00-001-5016 · Item name not on file
5305-00-001-9160
5305-00-001-9160 · Item name not on file
5305-00-001-9629
SCREW,ADJUSTING CLEVIS
5305-00-001-9742
5305-00-001-9742 · Item name not on file
5305-00-001-9768
SCREW,CAP,SOCKET HEAD
5305-00-003-4306
SCREW,MACHINE
5305-00-003-6694
5305-00-003-6694 · Item name not on file
5305-00-003-6753
5305-00-003-6753 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-550-5863?
NSN 5305-01-550-5863 is a Screw,machine, manufactured by Spectron Engineering, Inc. Dba Spectron Engineering Inc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-550-5863?
NSN 5305-01-550-5863 has 2 manufacturer part numbers on file: 97345A537 (Mcmaster-Carr Supply Company), HSH1404 (Spectron Engineering, Inc. Dba Spectron Engineering Inc).
What are the specifications of HSH1404?
Key specifications for HSH1404: Head Height: 0.1875 INCHES NOMINAL IN; Screw Material Document and Classification: ANSI/ASME B18.3 ASSN STD ALL MATERIAL RESPONSES; Thread Length: 0.375 INCHES NOMINAL IN; Head Minor Diameter: 0.375 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-550-5863 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.