PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31126-F-260Nut,plain,hexagon

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · NSN 5310-01-380-3383 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-380-3383 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-380-3383. Primary manufacturer part number: 31126-F-260.
Features
  • Nut,plain,hexagon — FSC 5310
  • 4 verified cross-references
  • Primary manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-380-3383, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersNaval Ship Systems Command (CAGE 80064); Naval Sea Systems Command (CAGE 53711); Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (CAGE 76364)
Technical Specifications
ParameterValue
NSN5310-01-380-3383
Primary Part Number31126-F-260
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-01-244-6546 INTERCHANGEABLE
Nut,plain,hexagon
5310-01-542-4891M-6-7-3 INTERCHANGEABLE
Nut,self-Locking,hexagon
Bird-Johnson Propeller Company, Llc
Cross-Reference Index
Part NumberManufacturer
701-4711389 PIECE 40 Naval Ship Systems Command (USA)
167-6926167 PC8 Naval Sea Systems Command (USA)
31126-F-260 PRIMARY Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
1/2-13UNC-2B Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
Related Parts
5310-01-244-6546INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-01-542-4891INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
M-6-7-3

Frequently Asked Questions

What is NSN 5310-01-380-3383?

NSN 5310-01-380-3383 is a Nut,plain,hexagon, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-380-3383?

NSN 5310-01-380-3383 has 4 cross-referenced part numbers: 701-4711389 PIECE 40 (Naval Ship Systems Command), 167-6926167 PC8 (Naval Sea Systems Command), 31126-F-260 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 1/2-13UNC-2B (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What NSN replaces 5310-01-380-3383?

There are 2 known substitutes for 5310-01-380-3383: 5310-01-244-6546, 5310-01-542-4891. Verify interchangeability with system specifications before substitution.

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