PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M1222RN8C240NANNScrew,cap,hexagon Head

Naval Sea Systems Command · NSN 5305-01-682-1665 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-682-1665 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-682-1665. Primary manufacturer part number: M1222RN8C240NANN.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • 9 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-682-1665, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,hexagon Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersNaval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349)
Technical Specifications
ParameterValue
NSN5305-01-682-1665
Primary Part NumberM1222RN8C240NANN
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-01-041-2832 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-270-6169 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-336-5931 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-502-7342 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-611-727767-64-4250 INTERCHANGEABLE
Screw,cap,hexagon Head
Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-656-3859516-5486658 ITEM 15 INTERCHANGEABLE
Screw,cap,hexagon Head
Naval Sea Systems Command
5305-01-658-8597 INTERCHANGEABLE
Screw,cap,hexagon Head
5306-01-673-9291 INTERCHANGEABLE
Bolt,machine
5310-01-677-9671 INTERCHANGEABLE
Nut,self-Locking,hexagon
5305-01-693-0610 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
M1222RN8C240NANN PRIMARY Naval Sea Systems Command (USA)
M1222RN8C240NN Naval Sea Systems Command (USA)
7068253-F179 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
67-64-4250 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
MIL-DTL-1222 TYI GR400 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-18240 TY N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
0.500-132UNC-2AX2.00 NICU Naval Sea Systems Command (USA)
MIL1222RN8C240NANN Naval Sea Systems Command (USA)
501-7627451 ITEM 058 Naval Sea Systems Command (USA)
Related Parts
5305-01-041-2832INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-270-6169INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-336-5931INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-502-7342INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-611-7277INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
67-64-4250
5305-01-656-3859INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
516-5486658 ITEM 15
5305-01-658-8597INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5306-01-673-9291INTERCHANGEABLE
BOLT,MACHINE
5310-01-677-9671INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5305-01-693-0610INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 5305-01-682-1665?

NSN 5305-01-682-1665 is a Screw,cap,hexagon Head, manufactured by Naval Sea Systems Command, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-682-1665?

NSN 5305-01-682-1665 has 9 cross-referenced part numbers: M1222RN8C240NANN (Naval Sea Systems Command), M1222RN8C240NN (Naval Sea Systems Command), 7068253-F179 (Electric Boat Corporation Div General Dynamics Electric Boat), 67-64-4250 (Electric Boat Corporation Div General Dynamics Electric Boat), MIL-DTL-1222 TYI GR400 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5305-01-682-1665?

There are 10 known substitutes for 5305-01-682-1665: 5305-01-041-2832, 5305-01-270-6169, 5305-01-336-5931 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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