PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS836-20APlug,protective,dust and Moistur

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-00-804-1248 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-804-1248 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-804-1248. Primary manufacturer part number: NAS836-20A.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Overall Diameter: 2.625 INCHES NOMINAL IN
  • Drive Type: SERRATED OR SQUARE HEAD OR HEX SOCKET
  • Surface Treatment Document and Classification: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE A
  • Material: ALUMINUM ALLOY 3003
  • Material Document and Classification: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
  • Thread Size and Series/type Designator: 1-5/8-12 UN
  • Design Type: THREADED
Applications
  • Applications requiring Aluminum Alloy 3003 construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-804-1248, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-804-1248
Primary Part NumberNAS836-20A
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Overall Diameter2.625 INCHES NOMINAL IN
Drive TypeSERRATED OR SQUARE HEAD OR HEX SOCKET
Surface Treatment Document and ClassificationMIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE A
MaterialALUMINUM ALLOY 3003
Material Document and ClassificationQQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
Thread Size and Series/type Designator1-5/8-12 UN
Design TypeTHREADED
Surface TreatmentCHROMATE OR ANODIZE
Nondefinitive Spec/std Data3 TYPE AND A CLASS AND 20 SIZE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-00-292-3292NAS836-6A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-433-3253NAS836-4A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1224NAS836-3A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1228NAS836-5A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1229NAS836-2A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1230NAS836-10A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1245NAS836-16A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1254NAS836-32A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-828-8802NAS836-8A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-039-3978NAS836-6 INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
NAS836-20A PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
M5501/1-20 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC5501TYPE3CLASSASIZE20 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS836 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5340-00-292-3292INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-6A
5340-00-433-3253INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-4A
5340-00-804-1224INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-3A
5340-00-804-1228INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-5A
5340-00-804-1229INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-2A
5340-00-804-1230INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-10A
5340-00-804-1245INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-16A
5340-00-804-1254INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-32A
5340-00-828-8802INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-8A
5340-01-039-3978INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-6
5340-01-080-0402INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836N8A
5340-01-194-3184INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836N16A

Frequently Asked Questions

What is NSN 5340-00-804-1248?

NSN 5340-00-804-1248 is a Plug,protective,dust and Moistur, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-804-1248?

NSN 5340-00-804-1248 has 4 cross-referenced part numbers: NAS836-20A (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), M5501/1-20 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC5501TYPE3CLASSASIZE20 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS836 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5340-00-804-1248?

There are 12 known substitutes for 5340-00-804-1248: 5340-00-292-3292, 5340-00-433-3253, 5340-00-804-1224 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS836-20A?

Key specifications for NAS836-20A: Overall Diameter: 2.625 INCHES NOMINAL IN; Drive Type: SERRATED OR SQUARE HEAD OR HEX SOCKET; Surface Treatment Document and Classification: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE A; Material: ALUMINUM ALLOY 3003. 9 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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