PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ASTM-A194 GRADE 7Nut,plain,hexagon

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5310-01-377-6272 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-377-6272 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-377-6272. Primary manufacturer part number: ASTM-A194 GRADE 7.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Quantity Per Inch: 11
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
  • Nondefinitive Spec/std Data: 2 TYPE
  • Criticality Code Justification: ZZZW
  • Material: STEEL OVERALL
  • Nominal Thread Size: 0.625 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-377-6272, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-377-6272
Primary Part NumberASTM-A194 GRADE 7
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread Quantity Per Inch11
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Departure From Cited DocumentMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Nondefinitive Spec/std Data2 TYPE
Criticality Code JustificationZZZW
MaterialSTEEL OVERALL
Nominal Thread Size0.625 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-01-014-7134 INTERCHANGEABLE
Nut,plain,hexagon
5305-01-065-8335 INTERCHANGEABLE
Screw,cap,hexagon Head
5310-01-144-3917 INTERCHANGEABLE
Nut,plain,hexagon
5305-01-170-4119 INTERCHANGEABLE
Screw,cap,hexagon Head
4220-01-183-3002510-506 INTERCHANGEABLE
Seal,hood and Face
Kirby Morgan Dive Systems Inc
5310-01-244-7565 INTERCHANGEABLE
Nut,plain,hexagon
5305-01-265-3777 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-267-4982 INTERCHANGEABLE
Screw,cap,hexagon Head
5310-01-269-0358 INTERCHANGEABLE
Nut,plain,hexagon
5305-01-290-0006 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
ASTM-A194 GRADE 7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1222, TYPE IL1 Naval Inventory Control Point Mechanicsburg (USA)
D-1903L1 Naval Inventory Control Point Mechanicsburg (USA)
5/8-11UNC-2BL1 Naval Inventory Control Point Mechanicsburg (USA)
510506 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
5/8-11UNC-2B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1222, TYPE I Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
D-1903 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
MIL-DTL-1222 GRADE 7 TYPE IL1 Naval Inventory Control Point Mechanicsburg (USA)
ASTM-A194 GRADE 7L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1222 GRADE 7 TYPE I Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
510506L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222L1 Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5310-01-014-7134INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5305-01-065-8335INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5310-01-144-3917INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5305-01-170-4119INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4220-01-183-3002INTERCHANGEABLE
SEAL,HOOD AND FACE
510-506
5310-01-244-7565INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5305-01-265-3777INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-267-4982INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5310-01-269-0358INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5305-01-290-0006INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-290-0016INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-290-0019INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 5310-01-377-6272?

NSN 5310-01-377-6272 is a Nut,plain,hexagon, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-377-6272?

NSN 5310-01-377-6272 has 14 cross-referenced part numbers: ASTM-A194 GRADE 7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222, TYPE IL1 (Naval Inventory Control Point Mechanicsburg), D-1903L1 (Naval Inventory Control Point Mechanicsburg), 5/8-11UNC-2BL1 (Naval Inventory Control Point Mechanicsburg), 510506 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture) and 9 more.

What NSN replaces 5310-01-377-6272?

There are 12 known substitutes for 5310-01-377-6272: 5310-01-014-7134, 5305-01-065-8335, 5310-01-144-3917 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ASTM-A194 GRADE 7?

Key specifications for ASTM-A194 GRADE 7: Thread Quantity Per Inch: 11; Thread Series: UNIFIED NATIONAL COARSE (UNC); Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Nondefinitive Spec/std Data: 2 TYPE. 7 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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