PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62257Standoff,threaded,spacing

Generac Mobile Products, Llc · NSN 5340-01-649-3965 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-649-3965 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-649-3965. Primary manufacturer part number: 62257.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Nominal Thread Size: 0.190 INCHES FLANGE HOLE IN
  • Length: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
  • Thread Series Designator: UNF FLANGE HOLE
  • Style Designator: INTERNALLY THREADED FULL LENGTH
  • Width Across Flats: 0.500 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND FLANGE HOLE
  • Thread Quantity Per Inch: 32 FLANGE HOLE
Applications
  • Applications requiring Aluminum Alloy 2011 Overall construction
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-649-3965, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Generac Mobile Products, Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-649-3965
Primary Part Number62257
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerGenerac Mobile Products, Llc
StatusACTIVE
Nominal Thread Size0.190 INCHES FLANGE HOLE IN
Length0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
Thread Series DesignatorUNF FLANGE HOLE
Style DesignatorINTERNALLY THREADED FULL LENGTH
Width Across Flats0.500 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND FLANGE HOLE
Thread Quantity Per Inch32 FLANGE HOLE
Thread Class2B FLANGE HOLE
Thread Length0.750 INCHES NOMINAL FLANGE HOLE IN
MaterialALUMINUM ALLOY 2011 OVERALL
Cross-Sectional ShapeHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
5945-00-557-41996225-7 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
6680-00-933-074963078-280 INTERCHANGEABLE
Tube Assembly,gage
Tyco Valves & Controls Lp Dba Penberthy
5330-01-075-5978379181R1 INTERCHANGEABLE
Packing,preformed
Dressta North America Ltd
4820-01-187-008564746 INTERCHANGEABLE
Valve,safety Relief
Getinge Usa Inc
4520-01-189-6512113321-A INTERCHANGEABLE
Heating Element,electrical,nonim
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
91780A346 Mcmaster-Carr Supply Co (USA)
62257 PRIMARY Generac Mobile Products, Llc (USA)
Related Parts
5945-00-557-4199INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6225-7
6680-00-933-0749INTERCHANGEABLE
TUBE ASSEMBLY,GAGE
63078-280
5330-01-075-5978INTERCHANGEABLE
PACKING,PREFORMED
379181R1
4820-01-187-0085INTERCHANGEABLE
VALVE,SAFETY RELIEF
64746
4520-01-189-6512INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
113321-A

Frequently Asked Questions

What is NSN 5340-01-649-3965?

NSN 5340-01-649-3965 is a Standoff,threaded,spacing, manufactured by Generac Mobile Products, Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-649-3965?

NSN 5340-01-649-3965 has 2 cross-referenced part numbers: 91780A346 (Mcmaster-Carr Supply Co), 62257 (Generac Mobile Products, Llc).

What NSN replaces 5340-01-649-3965?

There are 5 known substitutes for 5340-01-649-3965: 5945-00-557-4199, 6680-00-933-0749, 5330-01-075-5978 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 62257?

Key specifications for 62257: Special Features: HEX SIZE TOLERANCE: MINUS 0.006 INCH TO 0.006 INCH;TENSILE STRENGTH: 45000 PSI;HARDNESS, ROCKWELL: B50;ALUMINUM IS LIGHTWEIGHT AND HAS MILD CORRISION RESISTANCE IN; Nominal Thread Size: 0.190 INCHES FLANGE HOLE IN; Length: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN; Thread Series Designator: UNF FLANGE HOLE. 14 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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