PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-1222 TYPE II GR500L1Screw,cap,socket Head

Naval Inventory Control Point Mechanicsburg · NSN 5305-01-334-0522 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-334-0522 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-334-0522. Primary manufacturer part number: MIL-DTL-1222 TYPE II GR500L1.
Features
  • Screw,cap,socket Head — FSC 5305
  • 26 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-334-0522, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. This item has 26 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameScrew,cap,socket Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950); Naval Sea Systems Command (CAGE 53711); Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349)
Technical Specifications
ParameterValue
NSN5305-01-334-0522
Primary Part NumberMIL-DTL-1222 TYPE II GR500L1
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5305-01-398-9865 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-649-6420709-8500409 ITEM 34-2E INTERCHANGEABLE
Screw,cap,socket Head
Naval Sea Systems Command
5310-01-670-8272 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-1222 TYPE II GR500L1 Naval Inventory Control Point Mechanicsburg (USA)
CD-023-35-9L1 Naval Inventory Control Point Mechanicsburg (USA)
801-6404589 FIND 25L1 Naval Inventory Control Point Mechanicsburg (USA)
801-6404589 FIND 9L1 Naval Inventory Control Point Mechanicsburg (USA)
801-6404589 FIND 25 Naval Sea Systems Command (USA)
3/4-10UNRC-3A X 2 1/2L1 Naval Inventory Control Point Mechanicsburg (USA)
DF330619 FIND 9 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
801-6405407 FIND 9L1 Naval Inventory Control Point Mechanicsburg (USA)
DF330618 FIND 9 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
211068840 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
211068840L1 Naval Inventory Control Point Mechanicsburg (USA)
3/4-10UNRC-3A X 2 1/2 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)
MIL-DTL-1222 TYPE II GR500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
211083333L1 Naval Inventory Control Point Mechanicsburg (USA)
CD-023-35-9 Naval Sea Systems Command (USA)
MIL-DTL-1222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
DF330619 FIND 9L1 Naval Inventory Control Point Mechanicsburg (USA)
211083332L1 Naval Inventory Control Point Mechanicsburg (USA)
801-6404589 FIND 9 Naval Sea Systems Command (USA)
Related Parts
5305-01-398-9865INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-649-6420INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
709-8500409 ITEM 34-2E
5310-01-670-8272INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 5305-01-334-0522?

NSN 5305-01-334-0522 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-01-334-0522?

NSN 5305-01-334-0522 has 26 cross-referenced part numbers: MIL-DTL-1222 TYPE II GR500L1 (Naval Inventory Control Point Mechanicsburg), CD-023-35-9L1 (Naval Inventory Control Point Mechanicsburg), 801-6404589 FIND 25L1 (Naval Inventory Control Point Mechanicsburg), 801-6404589 FIND 9L1 (Naval Inventory Control Point Mechanicsburg), 801-6404589 FIND 25 (Naval Sea Systems Command) and 21 more.

What NSN replaces 5305-01-334-0522?

There are 3 known substitutes for 5305-01-334-0522: 5305-01-398-9865, 5305-01-649-6420, 5310-01-670-8272. Verify interchangeability with system specifications before substitution.

Is NSN 5305-01-334-0522 still in active supply?

NSN 5305-01-334-0522 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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