PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

264016-3Standoff,threaded,spacing

Lockheed Martin Corp · NSN 5340-01-701-2717 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-701-2717 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-701-2717. Primary manufacturer part number: 264016-3.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Thread Length: 1.125 INCHES NOMINAL RIGHT EXTERNAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
  • Right Projection Length: 1.125 INCHES NOMINAL IN
  • Cross-Sectional Shape: HEXAGON
  • Length: 3.500 INCHES NOMINAL IN
  • Nominal Thread Size: 0.250 INCHES RIGHT EXTERNAL IN
  • Right Projection Diameter: 0.250 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 302 or Steel Comp 303 or Steel Comp 304 Overall construction
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-701-2717, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-701-2717
Primary Part Number264016-3
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Thread Length1.125 INCHES NOMINAL RIGHT EXTERNAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
Right Projection Length1.125 INCHES NOMINAL IN
Cross-Sectional ShapeHEXAGON
Length3.500 INCHES NOMINAL IN
Nominal Thread Size0.250 INCHES RIGHT EXTERNAL IN
Right Projection Diameter0.250 INCHES NOMINAL IN
Nominal Thread Size0.250 INCHES LEFT EXTERNAL IN
MaterialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL
Thread Length0.375 INCHES NOMINAL LEFT EXTERNAL IN
Left Projection Length0.375 INCHES NOMINAL IN
Width Across Flats0.437 INCHES NOMINAL IN
Style DesignatorPROJECTION BOTH ENDS
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) LEFT EXTERNAL
Left Projection Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
4730-00-580-8189SM6 INTERCHANGEABLE
Nipple,pipe
B & B Tritech Inc.
4820-01-161-64952640-163 PIECE 1 AND 3 INTERCHANGEABLE
Parts Kit,ball Valve
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-208-20892640-163 2,4 3/4INCH INTERCHANGEABLE
Parts Kit,ball Valve
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
264016 Lockheed Martin Corp (USA)
264016-3 PRIMARY Lockheed Martin Corp (USA)
Related Parts
4730-00-580-8189INTERCHANGEABLE
NIPPLE,PIPE
SM6
4820-01-161-6495INTERCHANGEABLE
PARTS KIT,BALL VALVE
2640-163 PIECE 1 AND 3
4820-01-208-2089INTERCHANGEABLE
PARTS KIT,BALL VALVE
2640-163 2,4 3/4INCH

Frequently Asked Questions

What is NSN 5340-01-701-2717?

NSN 5340-01-701-2717 is a Standoff,threaded,spacing, manufactured by Lockheed Martin Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-701-2717?

NSN 5340-01-701-2717 has 2 cross-referenced part numbers: 264016 (Lockheed Martin Corp), 264016-3 (Lockheed Martin Corp).

What NSN replaces 5340-01-701-2717?

There are 3 known substitutes for 5340-01-701-2717: 4730-00-580-8189, 4820-01-161-6495, 4820-01-208-2089. Verify interchangeability with system specifications before substitution.

What are the specifications of 264016-3?

Key specifications for 264016-3: Thread Length: 1.125 INCHES NOMINAL RIGHT EXTERNAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL; Right Projection Length: 1.125 INCHES NOMINAL IN; Cross-Sectional Shape: HEXAGON. 16 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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