PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-1222 TYPE IIIL1Nut,plain,hexagon

Naval Inventory Control Point Mechanicsburg · NSN 5310-00-935-1255 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-935-1255 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-935-1255. Primary manufacturer part number: MIL-DTL-1222 TYPE IIIL1.
Features
  • Nut,plain,hexagon — FSC 5310
  • Criticality Code Justification: ZZZX
  • Departure From Cited Designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
  • 12 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-935-1255, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-935-1255
Primary Part NumberMIL-DTL-1222 TYPE IIIL1
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusCANCELLED
Criticality Code JustificationZZZX
Departure From Cited DesignatorMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5310-01-207-4732 INTERCHANGEABLE
Nut,plain,hexagon
5307-01-266-6273 INTERCHANGEABLE
Stud,continuous Thread
5310-01-347-4302 INTERCHANGEABLE
Nut,plain,hexagon
5310-01-386-9797 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-1222 TYPE IIIL1 Naval Inventory Control Point Mechanicsburg (USA)
655-8803PCF11L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222 GR500L1 Naval Inventory Control Point Mechanicsburg (USA)
150-001-E-015 ITEM 144L1 Naval Inventory Control Point Mechanicsburg (USA)
76741-19X62PCF11 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
76741-19X62PCF11L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222 GR500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
655-8803PCF11 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
MIL-DTL-1222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1222 TYPE III Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1222L1 Naval Inventory Control Point Mechanicsburg (USA)
150-001-E-015 ITEM 144 Beaird Industries Inc. (USA)
Related Parts
5310-01-207-4732INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5307-01-266-6273INTERCHANGEABLE
STUD,CONTINUOUS THREAD
5310-01-347-4302INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-01-386-9797INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5310-00-935-1255?

NSN 5310-00-935-1255 is a Nut,plain,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-935-1255?

NSN 5310-00-935-1255 has 12 cross-referenced part numbers: MIL-DTL-1222 TYPE IIIL1 (Naval Inventory Control Point Mechanicsburg), 655-8803PCF11L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 GR500L1 (Naval Inventory Control Point Mechanicsburg), 150-001-E-015 ITEM 144L1 (Naval Inventory Control Point Mechanicsburg), 76741-19X62PCF11 (Electric Boat Corporation Div General Dynamics Electric Boat) and 7 more.

What NSN replaces 5310-00-935-1255?

There are 4 known substitutes for 5310-00-935-1255: 5310-01-207-4732, 5307-01-266-6273, 5310-01-347-4302 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-1222 TYPE IIIL1?

Key specifications for MIL-DTL-1222 TYPE IIIL1: Criticality Code Justification: ZZZX; Departure From Cited Designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Special Features: NUT,HEX,HEAVY DUTY (REQUESTED NAME). 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-935-1255 still in active supply?

NSN 5310-00-935-1255 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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