PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-5501/1Plug,protective,dust and Moistur

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-01-210-4079 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-210-4079 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-210-4079. Primary manufacturer part number: MIL-C-5501/1.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Material: ALUMINUM ALLOY
  • Features Provided: GASKET AND SHOULDER
  • Material Document and Classification: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
  • Thread Class: 2A A
  • Drive Type: SERRATED
  • Thread Size and Series/type Designator: 1/2-20 UNF
  • Design Type: THREADED
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-210-4079, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5340-01-210-4079
Primary Part NumberMIL-C-5501/1
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
MaterialALUMINUM ALLOY
Features ProvidedGASKET AND SHOULDER
Material Document and ClassificationQQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
Thread Class2A A
Drive TypeSERRATED
Thread Size and Series/type Designator1/2-20 UNF
Design TypeTHREADED
Overall Diameter0.670 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-00-292-3292NAS836-6A SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-597-9433NAS833-4 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1236NAS833-8 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1253NAS833-16 SUCCESSOR
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 SUCCESSOR
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 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-080-0402NAS836N8A SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-164-8756NAS833-12 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-166-6881NAS833-20 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-167-3943NAS833-3 SUCCESSOR
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
MIL-C-5501/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ASP-GN5 Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp (USA)
ASP-5GN Caplugs Llc Dba Mokon Div Caplugs (USA)
NAS836N5A National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
M5501/1-5G Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5340-00-292-3292SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-6A
5340-00-597-9433SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS833-4
5340-00-804-1236SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS833-8
5340-00-804-1253SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS833-16
5340-00-828-8802SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-8A
5340-01-039-3978SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-6
5340-01-080-0402SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836N8A
5340-01-164-8756SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS833-12
5340-01-166-6881SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS833-20
5340-01-167-3943SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS833-3
5340-01-167-9321SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS833-5
5340-01-194-3184SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836N16A

Frequently Asked Questions

What is NSN 5340-01-210-4079?

NSN 5340-01-210-4079 is a Plug,protective,dust and Moistur, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-210-4079?

NSN 5340-01-210-4079 has 5 cross-referenced part numbers: MIL-C-5501/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ASP-GN5 (Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp), ASP-5GN (Caplugs Llc Dba Mokon Div Caplugs), NAS836N5A (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), M5501/1-5G (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5340-01-210-4079?

There are 12 known substitutes for 5340-01-210-4079: 5340-00-292-3292, 5340-00-597-9433, 5340-00-804-1236 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-5501/1?

Key specifications for MIL-C-5501/1: Material: ALUMINUM ALLOY; Features Provided: GASKET AND SHOULDER; Material Document and Classification: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE; Thread Class: 2A A. 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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