PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5511-2Nut,plain,hexagon

Triumph Controls, Llc Dba Triumph Controls, Llc · NSN 5310-00-596-9020 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-9020 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-9020. Primary manufacturer part number: 5511-2.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: ALUMINUM ALLOY 6061 OVERALL
  • Thread Class: 3B
  • Bearing Surface Type: WASHER FACED
  • Thread Series: UNF
  • Thread Quantity Per Inch: 18
  • Nominal Thread Size: 0.625 INCHES IN
  • Width Across Flats: 0.875 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-596-9020, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-596-9020
Primary Part Number5511-2
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTriumph Controls, Llc Dba Triumph Controls, Llc
StatusACTIVE
MaterialALUMINUM ALLOY 6061 OVERALL
Thread Class3B
Bearing Surface TypeWASHER FACED
Thread SeriesUNF
Thread Quantity Per Inch18
Nominal Thread Size0.625 INCHES IN
Width Across Flats0.875 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Nut StyleHEXAGON
Surface TreatmentANODIZE OVERALL
Material Document and ClassificationQQ-A-325 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nut Height0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6680-00-235-601755-1-1/2 INTERCHANGEABLE
Indicator,sight,liquid
Kaydon Custom Filtration Corporation
5330-00-391-875755112 INTERCHANGEABLE
Gasket
C & D Equipment Company, Inc.
5950-00-645-288255112 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
4730-00-852-8758FIG1742-100 INTERCHANGEABLE
Union,pipe
Flagg Stanley G & Co Inc Dba Flagg Brass
5120-01-036-9220 INTERCHANGEABLE
Contact Positioner,terminal Crim
4720-01-320-373955112-8-0330 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
Cross-Reference Index
Part NumberManufacturer
5511-2 PRIMARY Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
Related Parts
6680-00-235-6017INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
55-1-1/2
5330-00-391-8757INTERCHANGEABLE
GASKET
55112
5950-00-645-2882INTERCHANGEABLE
COIL,RADIO FREQUENCY
55112
4730-00-852-8758INTERCHANGEABLE
UNION,PIPE
FIG1742-100
5120-01-036-9220INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
4720-01-320-3739INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
55112-8-0330

Frequently Asked Questions

What is NSN 5310-00-596-9020?

NSN 5310-00-596-9020 is a Nut,plain,hexagon, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-596-9020?

NSN 5310-00-596-9020 has 1 cross-referenced part number: 5511-2 (Triumph Controls, Llc Dba Triumph Controls, Llc).

What NSN replaces 5310-00-596-9020?

There are 6 known substitutes for 5310-00-596-9020: 6680-00-235-6017, 5330-00-391-8757, 5950-00-645-2882 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5511-2?

Key specifications for 5511-2: Material: ALUMINUM ALLOY 6061 OVERALL; Thread Class: 3B; Bearing Surface Type: WASHER FACED; Thread Series: UNF. 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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