PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NTE164-88Nut,self-Locking,hexagon

Safeguard Powertech Systems · NSN 5310-00-409-3881 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-409-3881 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-409-3881. Primary manufacturer part number: NTE164-88.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Material: STEEL OVERALL
  • Thread Quantity Per Inch: 14
  • Bearing Surface Type: WASHER FACED
  • Thread Series: UNS
  • Nominal Thread Size: 1.000 INCHES IN
  • Thread Class: 3B
  • Width Across Flats: 1.428 INCHES MINIMUM AND 1.444 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-409-3881, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Safeguard Powertech Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-409-3881
Primary Part NumberNTE164-88
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSafeguard Powertech Systems
StatusACTIVE
MaterialSTEEL OVERALL
Thread Quantity Per Inch14
Bearing Surface TypeWASHER FACED
Thread SeriesUNS
Nominal Thread Size1.000 INCHES IN
Thread Class3B
Width Across Flats1.428 INCHES MINIMUM AND 1.444 INCHES MAXIMUM IN
Nut Height0.516 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Thread DirectionRIGHT-HAND
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-120-833906792072156 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
49NTE164 Harvard Industries Inc (USA)
NTE164-88 PRIMARY Safeguard Powertech Systems (USA)
8-47-16-14-005 PRIMARY Safeguard Powertech Systems (USA)
80915 Hewitt-Robins Div of Litton Systems Inc (USA)
Related Parts
4820-01-120-8339INTERCHANGEABLE
STEM,FLUID VALVE
06792072156

Frequently Asked Questions

What is NSN 5310-00-409-3881?

NSN 5310-00-409-3881 is a Nut,self-Locking,hexagon, manufactured by Safeguard Powertech Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-409-3881?

NSN 5310-00-409-3881 has 4 cross-referenced part numbers: 49NTE164 (Harvard Industries Inc), NTE164-88 (Safeguard Powertech Systems), 8-47-16-14-005 (Safeguard Powertech Systems), 80915 (Hewitt-Robins Div of Litton Systems Inc).

What NSN replaces 5310-00-409-3881?

There is 1 known substitute for 5310-00-409-3881: 4820-01-120-8339. Verify interchangeability with system specifications before substitution.

What are the specifications of NTE164-88?

Key specifications for NTE164-88: Material: STEEL OVERALL; Thread Quantity Per Inch: 14; Bearing Surface Type: WASHER FACED; Thread Series: UNS. 11 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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