PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21199Nut,plain,hexagon

Dresser, Llc · NSN 5310-00-109-8042 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-109-8042 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-109-8042. Primary manufacturer part number: 21199.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Class: 2B
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 14
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Nominal Thread Size: 0.438 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Nut Style: HEXAGON
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 5310-00-109-8042, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser, Llc. Government technical data includes 10 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-109-8042
Primary Part Number21199
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDresser, Llc
StatusACTIVE
Thread Class2B
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch14
Bearing Surface TypeCHAMFERED OR WASHER FACED
Nominal Thread Size0.438 INCHES IN
Thread DirectionRIGHT-HAND
Nut StyleHEXAGON
MaterialSTEEL OVERALL
Nut Height0.250 INCHES NOMINAL IN
Width Across Flats0.677 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6145-00-542-6092 INTERCHANGEABLE
Cable,radio Frequency
5905-01-109-913321199 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Electro Scientific Industries Inc
4820-01-369-204621199 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Kold-Ban International Ltd Div Kbi
4820-01-417-941121199-1001-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-419-254421199-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-434-514221199 INTERCHANGEABLE
Shaft,shouldered
Parker Hannifin Corporation Div Hydraulic Systems Division
6530-01-533-5818 INTERCHANGEABLE
Chest Roll
6105-01-626-9193 INTERCHANGEABLE
Winding,motor Field
Cross-Reference Index
Part NumberManufacturer
21199 PRIMARY Dresser, Llc (USA)
Related Parts
6145-00-542-6092INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5905-01-109-9133INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
21199
4820-01-369-2046INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
21199
4820-01-417-9411INTERCHANGEABLE
PISTON,VALVE
21199-1001-1
4820-01-419-2544INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21199-001
3040-01-434-5142INTERCHANGEABLE
SHAFT,SHOULDERED
21199
6530-01-533-5818INTERCHANGEABLE
CHEST ROLL
6105-01-626-9193INTERCHANGEABLE
WINDING,MOTOR FIELD

Frequently Asked Questions

What is NSN 5310-00-109-8042?

NSN 5310-00-109-8042 is a Nut,plain,hexagon, manufactured by Dresser, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-109-8042?

NSN 5310-00-109-8042 has 1 cross-referenced part number: 21199 (Dresser, Llc).

What NSN replaces 5310-00-109-8042?

There are 8 known substitutes for 5310-00-109-8042: 6145-00-542-6092, 5905-01-109-9133, 4820-01-369-2046 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21199?

Key specifications for 21199: Thread Class: 2B; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 14; Bearing Surface Type: CHAMFERED OR WASHER FACED. 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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