PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-S-933TYPEBNut,plain,square

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5310-00-199-6943 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-199-6943 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-199-6943. Primary manufacturer part number: MIL-S-933TYPEB.
Features
  • Nut,plain,square — FSC 5310
  • Width Across Flats: 0.332 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,square, cataloged under National Stock Number 5310-00-199-6943, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5310-00-199-6943
Primary Part NumberMIL-S-933TYPEB
Item NameNut,plain,square
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Width Across Flats0.332 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5306-00-206-19141-33ALT1PC6 INTERCHANGEABLE
Bolt,machine
The Dewey Electronics Corporation Div Pitometer Log Division
5305-00-285-4553132926 INTERCHANGEABLE
Screw,machine
Renk America Llc Div Renk America
5310-00-596-8202 INTERCHANGEABLE
Nut,plain,square
Cross-Reference Index
Part NumberManufacturer
MIL-S-933TYPEB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5306-00-206-1914INTERCHANGEABLE
BOLT,MACHINE
1-33ALT1PC6
5305-00-285-4553INTERCHANGEABLE
SCREW,MACHINE
132926
5310-00-596-8202INTERCHANGEABLE
NUT,PLAIN,SQUARE

Frequently Asked Questions

What is NSN 5310-00-199-6943?

NSN 5310-00-199-6943 is a Nut,plain,square, 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 5310-00-199-6943?

NSN 5310-00-199-6943 has 1 cross-referenced part number: MIL-S-933TYPEB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5310-00-199-6943?

There are 3 known substitutes for 5310-00-199-6943: 5306-00-206-1914, 5305-00-285-4553, 5310-00-596-8202. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-S-933TYPEB?

Key specifications for MIL-S-933TYPEB: Part Name Assigned by Controlling Agency: NUT,PLAIN,SQUARE; Width Across Flats: 0.332 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN. 2 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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