PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A52420-04Plug,expansion

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5340-00-934-0085 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-934-0085 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-934-0085. Primary manufacturer part number: A52420-04.
Features
  • Plug,expansion — FSC 5340
  • Style Designator: CONCAVE
  • Material Thickness: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
  • Radius: 0.750 INCHES NOMINAL IN
  • Material Document and Classification: SAE 1008 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
  • Material: STEEL
  • Surface Treatment: DICHROMATE ZINC
  • Outside Diameter: 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel construction
General Description

The Plug,expansion, cataloged under National Stock Number 5340-00-934-0085, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 7 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-934-0085
Primary Part NumberA52420-04
Item NamePlug,expansion
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Style DesignatorCONCAVE
Material Thickness0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
Radius0.750 INCHES NOMINAL IN
Material Document and ClassificationSAE 1008 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
MaterialSTEEL
Surface TreatmentDICHROMATE ZINC
Outside Diameter0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
5340-00-050-1575 INTERCHANGEABLE
Plug,expansion
5340-00-050-1593 INTERCHANGEABLE
Plug,expansion
5340-00-050-1600 INTERCHANGEABLE
Plug,expansion
5340-00-054-1412 INTERCHANGEABLE
Plug,expansion
5340-00-054-1414 INTERCHANGEABLE
Plug,expansion
5340-00-054-1416 INTERCHANGEABLE
Plug,expansion
5340-00-054-1418 INTERCHANGEABLE
Plug,expansion
5340-00-276-5853 INTERCHANGEABLE
Plug,expansion
5340-00-531-7275 INTERCHANGEABLE
Plug,expansion
5340-00-836-0647 INTERCHANGEABLE
Plug,expansion
Cross-Reference Index
Part NumberManufacturer
A52420-04 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-52420 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
9419572 General Motors Corp (USA)
9419572 General Motors Corp Delco Remy Div (USA)
Related Parts
5340-00-050-1575INTERCHANGEABLE
PLUG,EXPANSION
5340-00-050-1593INTERCHANGEABLE
PLUG,EXPANSION
5340-00-050-1600INTERCHANGEABLE
PLUG,EXPANSION
5340-00-054-1412INTERCHANGEABLE
PLUG,EXPANSION
5340-00-054-1414INTERCHANGEABLE
PLUG,EXPANSION
5340-00-054-1416INTERCHANGEABLE
PLUG,EXPANSION
5340-00-054-1418INTERCHANGEABLE
PLUG,EXPANSION
5340-00-276-5853INTERCHANGEABLE
PLUG,EXPANSION
5340-00-531-7275INTERCHANGEABLE
PLUG,EXPANSION
5340-00-836-0647INTERCHANGEABLE
PLUG,EXPANSION
5340-00-898-9829INTERCHANGEABLE
PLUG,EXPANSION

Frequently Asked Questions

What is NSN 5340-00-934-0085?

NSN 5340-00-934-0085 is a Plug,expansion, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-934-0085?

NSN 5340-00-934-0085 has 4 cross-referenced part numbers: A52420-04 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-52420 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 9419572 (General Motors Corp), 9419572 (General Motors Corp Delco Remy Div).

What NSN replaces 5340-00-934-0085?

There are 11 known substitutes for 5340-00-934-0085: 5340-00-050-1575, 5340-00-050-1593, 5340-00-050-1600 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A52420-04?

Key specifications for A52420-04: Style Designator: CONCAVE; Material Thickness: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; End Item Identification: W/S:T-62 GAS TURBINE SYSTEMS; LANDING CRAFT AIR CUSHION (LCAC); SEALIFT SUPPORT FACILITIES PROGRAM (SSFP) EQUIPMENT; AIR COMPRESSORS, HIGH PRESSURE; CRYOGENIC SYSTEMS; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); FIRE PUMPS; DIVERS LIFE SUPPORT SYSTEM; GENERATOR, 15KW, DIESEL, MILITARY STANDARD FAMILLY; AIRCRAFT, ORION P-3; Radius: 0.750 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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