PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4799Standoff,threaded,spacing

Keystone Electronics Corp · NSN 5340-01-546-9871 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-546-9871 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-546-9871. Primary manufacturer part number: 4799.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Thread Length: 0.187 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
  • Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
  • Width Across Flats: 0.250 INCHES NOMINAL IN
  • Length: 0.600 INCHES NOMINAL IN
  • Material: PLASTIC STANDOFF
  • Cross-Sectional Shape: HEXAGON
  • Right Projection Length: 0.187 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Standoff construction
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-546-9871, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Keystone Electronics Corp. Government technical data includes 7 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-546-9871
Primary Part Number4799
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerKeystone Electronics Corp
StatusACTIVE
Thread Length0.187 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
Style DesignatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
Width Across Flats0.250 INCHES NOMINAL IN
Length0.600 INCHES NOMINAL IN
MaterialPLASTIC STANDOFF
Cross-Sectional ShapeHEXAGON
Right Projection Length0.187 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
5905-00-404-570490J200 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
1680-00-679-20374799 INTERCHANGEABLE
Strip,wear,seat
B/e Aerospace Inc Dba Interturbine
5985-01-023-31604791 INTERCHANGEABLE
Attenuator,variable
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
4610-01-191-42444799-00 INTERCHANGEABLE
Vessel Bracket Assembly
Pentair Filtration Solutions, Llc
8040-01-656-78304799 INTERCHANGEABLE
Adhesive
3m Company
Cross-Reference Index
Part NumberManufacturer
4799 PRIMARY Keystone Electronics Corp (USA)
Related Parts
5905-00-404-5704INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
90J200
1680-00-679-2037INTERCHANGEABLE
STRIP,WEAR,SEAT
4799
5985-01-023-3160INTERCHANGEABLE
ATTENUATOR,VARIABLE
4791
4610-01-191-4244INTERCHANGEABLE
VESSEL BRACKET ASSEMBLY
4799-00
8040-01-656-7830INTERCHANGEABLE
ADHESIVE
4799

Frequently Asked Questions

What is NSN 5340-01-546-9871?

NSN 5340-01-546-9871 is a Standoff,threaded,spacing, manufactured by Keystone Electronics Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-546-9871?

NSN 5340-01-546-9871 has 1 cross-referenced part number: 4799 (Keystone Electronics Corp).

What NSN replaces 5340-01-546-9871?

There are 5 known substitutes for 5340-01-546-9871: 5905-00-404-5704, 1680-00-679-2037, 5985-01-023-3160 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4799?

Key specifications for 4799: Thread Length: 0.187 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD; Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 0.600 INCHES NOMINAL IN. 8 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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