PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

751-6402620 ITEM 34L1Screw,cap,socket Head

Naval Inventory Control Point Mechanicsburg · NSN 5305-01-620-5329 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-620-5329 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-620-5329. Primary manufacturer part number: 751-6402620 ITEM 34L1.
Features
  • Screw,cap,socket Head — FSC 5305
  • Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
  • Criticality Code Justification: ZZZY
  • 8 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 5305-01-620-5329, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-620-5329
Primary Part Number751-6402620 ITEM 34L1
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-01-292-3279 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-426-4431 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-428-6053 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-612-7015 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-640-8796 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-642-3063 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
751-6402620 ITEM 34L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222 TYII GR500L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402610 ITEM 34L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222 TYII GR500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
211068873L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402620 ITEM 34 Naval Sea Systems Command (USA)
211068873 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
751-6402610 ITEM 34 Naval Sea Systems Command (USA)
Related Parts
5305-01-292-3279INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-426-4431INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-428-6053INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-612-7015INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-640-8796INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-642-3063INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD

Frequently Asked Questions

What is NSN 5305-01-620-5329?

NSN 5305-01-620-5329 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-620-5329?

NSN 5305-01-620-5329 has 8 cross-referenced part numbers: 751-6402620 ITEM 34L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 TYII GR500L1 (Naval Inventory Control Point Mechanicsburg), 751-6402610 ITEM 34L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 TYII GR500 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 211068873L1 (Naval Inventory Control Point Mechanicsburg) and 3 more.

What NSN replaces 5305-01-620-5329?

There are 6 known substitutes for 5305-01-620-5329: 5305-01-292-3279, 5305-01-426-4431, 5305-01-428-6053 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 751-6402620 ITEM 34L1?

Key specifications for 751-6402620 ITEM 34L1: Special Features: CAP SELF LOCKING, HEX SOCKET; CYLINDRICAL HEAD; 0.875-9UNRC- 3AX4,.750L; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Criticality Code Justification: ZZZY. 3 total characteristics are documented in the Federal Logistics Information System.

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