PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57-23840-0020Plug,protective,dust and Moistur

Elbitamerica, Inc. · NSN 5340-00-687-5077 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-687-5077 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-687-5077. Primary manufacturer part number: 57-23840-0020.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Material: PLASTIC
  • Overall Diameter: 0.688 INCHES NOMINAL IN
  • Thread Size and Series/type Designator: 7/16-20 UNF
  • Drive Type: SCREW SLOT
  • Features Provided: SHOULDER
  • Thread Class: 3A A
  • Design Type: THREADED
Applications
  • Applications requiring Plastic construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-687-5077, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Elbitamerica, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-687-5077
Primary Part Number57-23840-0020
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusCANCELLED
MaterialPLASTIC
Overall Diameter0.688 INCHES NOMINAL IN
Thread Size and Series/type Designator7/16-20 UNF
Drive TypeSCREW SLOT
Features ProvidedSHOULDER
Thread Class3A A
Design TypeTHREADED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-01-092-0449NAS845-1 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-092-0451NAS845-3 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-177-3040NAS845-15 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-177-3041NAS845-9 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-185-7897NAS845-13 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Bolt,machine
5360-00-200-6977160473 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
5340-00-290-7231 INTERCHANGEABLE
Plug,protective,dust and Moistur
3020-00-440-0697MP73-2500S45 INTERCHANGEABLE
Gear,spur
Cae Usa Inc.
5330-00-599-39303814149 INTERCHANGEABLE
Gasket
Sicard a Division of Smi-Snowblast Inc Dba Sicard
Cross-Reference Index
Part NumberManufacturer
7969869 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
107B8219P1 General Electric Company (USA)
1604-73 Pennwalt Corp S S White Div (USA)
14149 Aerosonic Llc (USA)
323-54B Hamilton Sundstrand Corporation (USA)
PS1225-2 Emerson Electric Co Alco Controls Div (USA)
196A857H06 Cummins Inc. (USA)
MP-73 Robroy Industries Inc Robroy Plastics Div (USA)
57-23840-0020 PRIMARY Elbitamerica, Inc. (USA)
524356-3 Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (USA)
1604-73 General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA)
M5501/10-R5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1604-73 White S S Co the (USA)
99042-86 Cummins Inc. (USA)
1604-73Y Robroy Industries Inc Robroy Plastics Div (USA)
MIL-C-5501/10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1604-73 Pennwalt Corp S S White Industrial Products Div (USA)
57238400020 PRIMARY Elbitamerica, Inc. (USA)
Related Parts
5340-01-092-0449SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS845-1
5340-01-092-0451SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS845-3
5340-01-177-3040SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS845-15
5340-01-177-3041SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS845-9
5340-01-185-7897SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS845-13
5306-01-556-6461SUCCESSOR
BOLT,MACHINE
5360-00-200-6977INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
160473
5340-00-290-7231INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
3020-00-440-0697INTERCHANGEABLE
GEAR,SPUR
MP73-2500S45
5330-00-599-3930INTERCHANGEABLE
GASKET
3814149
5340-00-847-0103INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
6685-00-863-5815INTERCHANGEABLE
PLUG,SHIPPING
1604-73

Frequently Asked Questions

What is NSN 5340-00-687-5077?

NSN 5340-00-687-5077 is a Plug,protective,dust and Moistur, manufactured by Elbitamerica, Inc., classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-687-5077?

NSN 5340-00-687-5077 has 18 cross-referenced part numbers: 7969869 (U S Army Tank Automotive Command Amsta-Im-Mm), 107B8219P1 (General Electric Company), 1604-73 (Pennwalt Corp S S White Div), 14149 (Aerosonic Llc), 323-54B (Hamilton Sundstrand Corporation) and 13 more.

What NSN replaces 5340-00-687-5077?

There are 12 known substitutes for 5340-00-687-5077: 5340-01-092-0449, 5340-01-092-0451, 5340-01-177-3040 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 57-23840-0020?

Key specifications for 57-23840-0020: Material: PLASTIC; Overall Diameter: 0.688 INCHES NOMINAL IN; Thread Size and Series/type Designator: 7/16-20 UNF; Drive Type: SCREW SLOT. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-687-5077 still in active supply?

NSN 5340-00-687-5077 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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