PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILB933TYPEANut,plain,hexagon

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5310-00-199-6548 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-199-6548 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-199-6548. Primary manufacturer part number: MILB933TYPEA.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Height: 0.109 INCHES NOMINAL IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Bearing Surface Type: WASHER FACED
  • Nominal Thread Size: 0.138 INCHES IN
  • Thread Quantity Per Inch: 32
  • Nondefinitive Spec/std Data: A TYPE
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 416 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-199-6548, 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 12 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-199-6548
Primary Part NumberMILB933TYPEA
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
Nut Height0.109 INCHES NOMINAL IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Bearing Surface TypeWASHER FACED
Nominal Thread Size0.138 INCHES IN
Thread Quantity Per Inch32
Nondefinitive Spec/std DataA TYPE
Thread DirectionRIGHT-HAND
Material Document and ClassificationMIL-S-853,COND 6 TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 416 OVERALL
Thread Class2B
Width Across Flats0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-190-14472409-411850PCP1310-33 INTERCHANGEABLE
Screw,machine
Naval Ship Systems Command
5310-00-199-3079 INTERCHANGEABLE
Nut,plain,hexagon
5305-00-206-7030E87886-2 INTERCHANGEABLE
Screw,machine
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5305-00-225-7544 INTERCHANGEABLE
Setscrew
5305-00-249-0264 INTERCHANGEABLE
Setscrew
5305-00-249-0588 INTERCHANGEABLE
Setscrew
5305-00-249-0591 INTERCHANGEABLE
Setscrew
5305-00-249-0608 INTERCHANGEABLE
Setscrew
5305-00-249-0615 INTERCHANGEABLE
Setscrew
5305-00-249-0617 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
MILB933TYPEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-190-1447INTERCHANGEABLE
SCREW,MACHINE
2409-411850PCP1310-33
5310-00-199-3079INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5305-00-206-7030INTERCHANGEABLE
SCREW,MACHINE
E87886-2
5305-00-225-7544INTERCHANGEABLE
SETSCREW
5305-00-249-0264INTERCHANGEABLE
SETSCREW
5305-00-249-0588INTERCHANGEABLE
SETSCREW
5305-00-249-0591INTERCHANGEABLE
SETSCREW
5305-00-249-0608INTERCHANGEABLE
SETSCREW
5305-00-249-0615INTERCHANGEABLE
SETSCREW
5305-00-249-0617INTERCHANGEABLE
SETSCREW
5310-00-262-5076INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-934-9759INTERCHANGEABLE
NUT,PLAIN,HEXAGON
81009

Frequently Asked Questions

What is NSN 5310-00-199-6548?

NSN 5310-00-199-6548 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 5310-00-199-6548?

NSN 5310-00-199-6548 has 1 cross-referenced part number: MILB933TYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5310-00-199-6548?

There are 12 known substitutes for 5310-00-199-6548: 5305-00-190-1447, 5310-00-199-3079, 5305-00-206-7030 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILB933TYPEA?

Key specifications for MILB933TYPEA: Nut Height: 0.109 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Bearing Surface Type: WASHER FACED; Nominal Thread Size: 0.138 INCHES IN. 12 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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