NSN 5305-01-418-8555 · NIIN 014188555 · Part number 754-6405243-51
Naval Sea Systems Command · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5305-01-418-8555 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-418-8555. Manufacturer of record part number: 754-6405243-51.
Material Document and Classification: MIL-S-1222 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.500 INCHES IN
Thread Direction: RIGHT-HAND
Thread Class: 2A A
Thread Quantity Per Inch: 13
Material: NICKEL ALLOY OVERALL
Identification
NSN: 5305-01-418-8555
NIIN: 014188555
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 754-6405243-51
Manufacturer: Naval Sea Systems Command
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-418-8555, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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
5305-01-418-8555
Primary Part Number
754-6405243-51
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Fastener Length
1.000 INCHES NOMINAL IN
Material Document and Classification
MIL-S-1222 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5305-01-418-8555?
NSN 5305-01-418-8555 is a Screw,cap,hexagon Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-418-8555?
NSN 5305-01-418-8555 has 2 manufacturer part numbers on file: 211061580 (Naval Sea Systems Command), 754-6405243-51 (Naval Sea Systems Command).
What are the specifications of 754-6405243-51?
Key specifications for 754-6405243-51: Fastener Length: 1.000 INCHES NOMINAL IN; Material Document and Classification: MIL-S-1222 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.500 INCHES IN; Thread Direction: RIGHT-HAND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-418-8555 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.