PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS838-4Plug,protective,dust and Moistur

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-154-2314 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-154-2314 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-154-2314. Primary manufacturer part number: NAS838-4.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Material: PLASTIC
  • Design Type: THREADED
  • Material Document and Classification: L-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
  • Thread Class: 2A A
  • Features Provided: SHOULDER
  • Thread Size and Series/type Designator: 7/16-20 UNF
  • Overall Diameter: 0.580 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
Applications
  • Applications requiring Plastic construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-154-2314, 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 8 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
NSN5340-01-154-2314
Primary Part NumberNAS838-4
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
MaterialPLASTIC
Design TypeTHREADED
Material Document and ClassificationL-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
Thread Class2A A
Features ProvidedSHOULDER
Thread Size and Series/type Designator7/16-20 UNF
Overall Diameter0.580 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
Drive TypeHEX HEAD OR SCREW SLOT OR SERRATED
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-051-0029
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Cap,protective,dust and Moisture
5340-00-171-2436MS90376-18Y SUCCESSOR
Cap,protective,dust and Moisture
Sae International Dba Sae International
Plug,protective,dust and Moistur
Cap-Plug,protective,dust and Moi
Plug,protective,dust and Moistur
5340-00-290-72496735707-23 SUCCESSOR
Cap-Plug,protective,dust and Moi
Allison Transmission Inc Dba Allison Transmission, Inc
Plug,protective,dust and Moistur
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
Cross-Reference Index
Part NumberManufacturer
MIL-C-5501 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS838 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
M5501/2-R4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS838-4 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
SUCCESSOR 5340-00-051-0029 Cap,protective,dust and Moisture
5340-00-171-2436SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
MS90376-18Y
5340-00-205-6961SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-00-264-1208SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
5340-00-286-4147SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-00-290-7249SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
6735707-23
5340-00-297-1659SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-00-298-9419SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-00-449-4491SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-00-481-8934SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-00-493-5835SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
MS90376-14R
5340-00-540-2674SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE

Frequently Asked Questions

What is NSN 5340-01-154-2314?

NSN 5340-01-154-2314 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 5340-01-154-2314?

NSN 5340-01-154-2314 has 4 cross-referenced part numbers: MIL-C-5501 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS838 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), M5501/2-R4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS838-4 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5340-01-154-2314?

There are 12 known substitutes for 5340-01-154-2314: 5340-00-051-0029, 5340-00-171-2436, 5340-00-205-6961 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS838-4?

Key specifications for NAS838-4: Material: PLASTIC; Design Type: THREADED; Material Document and Classification: L-P-390, TYPE 1, CLASS L, GRADE 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.
PartsTable Design LLC · partstable.com