PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1 1/4-8UNC-2A X 8 INCHESL1Stud,continuous Thread

Naval Inventory Control Point Mechanicsburg · NSN 5307-01-050-1584 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-01-050-1584 — this item is cataloged by the U.S. Government under National Stock Number 5307-01-050-1584. Primary manufacturer part number: 1 1/4-8UNC-2A X 8 INCHESL1.
Features
  • Stud,continuous Thread — FSC 5307
  • Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
  • Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
  • Material: STEEL
  • Criticality Code Justification: ZZZW
  • Features Provided: CASEHARDENED
  • 11 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Applications requiring Steel construction
General Description

The Stud,continuous Thread, cataloged under National Stock Number 5307-01-050-1584, is classified within Federal Supply Class 5307 (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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5307-01-050-1584
Primary Part Number1 1/4-8UNC-2A X 8 INCHESL1
Item NameStud,continuous Thread
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Departure From Cited DocumentMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Hardness Rating25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
MaterialSTEEL
Criticality Code JustificationZZZW
Features ProvidedCASEHARDENED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5307-01-188-7716 INTERCHANGEABLE
Stud,continuous Thread
5307-01-241-9333 INTERCHANGEABLE
Stud,continuous Thread
5305-01-267-4982 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
1 1/4-8UNC-2A X 8 INCHESL1 Naval Inventory Control Point Mechanicsburg (USA)
ASTM-A193 GRADE B16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-001222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1222 TYPE IV Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL1222TYIV 1 1/4-8UN-2AX8INL1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222 TYPE IVL1 Naval Inventory Control Point Mechanicsburg (USA)
1 1/4-8UNC-2A X 8 INCHES Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILS1222TYIV1 1/4-8UN-2AX8IN Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-001222L1 Naval Inventory Control Point Mechanicsburg (USA)
ASTM-A193 GRADE B16L1 Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5307-01-188-7716INTERCHANGEABLE
STUD,CONTINUOUS THREAD
5307-01-241-9333INTERCHANGEABLE
STUD,CONTINUOUS THREAD
5305-01-267-4982INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 5307-01-050-1584?

NSN 5307-01-050-1584 is a Stud,continuous Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307 (No Item Name Available). Status: active.

What are the part numbers for NSN 5307-01-050-1584?

NSN 5307-01-050-1584 has 11 cross-referenced part numbers: 1 1/4-8UNC-2A X 8 INCHESL1 (Naval Inventory Control Point Mechanicsburg), ASTM-A193 GRADE B16 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-001222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 TYPE IV (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.

What NSN replaces 5307-01-050-1584?

There are 3 known substitutes for 5307-01-050-1584: 5307-01-188-7716, 5307-01-241-9333, 5305-01-267-4982. Verify interchangeability with system specifications before substitution.

What are the specifications of 1 1/4-8UNC-2A X 8 INCHESL1?

Key specifications for 1 1/4-8UNC-2A X 8 INCHESL1: Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM; Overall Length: 8.000 INCHES NOMINAL IN; Material: STEEL. 6 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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