PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40919Nut,plain,hexagon

Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse · NSN 5310-01-186-7780 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-186-7780 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-186-7780. Primary manufacturer part number: 40919.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Class: 2B
  • Thread Direction: RIGHT-HAND
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.438 INCHES IN
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Thread Quantity Per Inch: 14
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Nickel Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-186-7780, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5310-01-186-7780
Primary Part Number40919
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse
StatusACTIVE
Thread Class2B
Thread DirectionRIGHT-HAND
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.438 INCHES IN
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Thread Quantity Per Inch14
MaterialNICKEL ALLOY OVERALL
Bearing Surface TypeFLAT
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-846-7617 INTERCHANGEABLE
Mon Man Angle Glb,2
6680-01-087-782440919 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5310-01-265-2556 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
40919 Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA)
8930F-2-762 Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA)
8930F-2-762 PIECE 24 Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA)
Related Parts
4820-00-846-7617INTERCHANGEABLE
MON MAN ANGLE GLB,2
6680-01-087-7824INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40919
5310-01-265-2556INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5310-01-186-7780?

NSN 5310-01-186-7780 is a Nut,plain,hexagon, manufactured by Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-186-7780?

NSN 5310-01-186-7780 has 3 cross-referenced part numbers: 40919 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), 8930F-2-762 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), 8930F-2-762 PIECE 24 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse).

What NSN replaces 5310-01-186-7780?

There are 3 known substitutes for 5310-01-186-7780: 4820-00-846-7617, 6680-01-087-7824, 5310-01-265-2556. Verify interchangeability with system specifications before substitution.

What are the specifications of 40919?

Key specifications for 40919: Thread Class: 2B; Thread Direction: RIGHT-HAND; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.438 INCHES IN. 10 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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