PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

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

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-01-146-9729 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-146-9729 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-146-9729. Primary manufacturer part number: MIL-C-5501.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Material Document and Classification: L-P-390 FED SPEC SINGLE MATERIAL RESPONSE
  • Tube Outside Diameter for Which Designed: 0.625 INCHES NOMINAL IN
  • Design Type: THREADED
  • Thread Size and Series/type Designator: 0.875-14 UNF
  • Thread Class: 2A A
  • Overall Diameter: 0.990 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
  • Material: PLASTIC
Applications
  • Applications requiring Plastic construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-146-9729, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5340-01-146-9729
Primary Part NumberMIL-C-5501
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
Material Document and ClassificationL-P-390 FED SPEC SINGLE MATERIAL RESPONSE
Tube Outside Diameter for Which Designed0.625 INCHES NOMINAL IN
Design TypeTHREADED
Thread Size and Series/type Designator0.875-14 UNF
Thread Class2A A
Overall Diameter0.990 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
MaterialPLASTIC
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
M5501/2-R10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-5501/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
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 5340-01-146-9729?

NSN 5340-01-146-9729 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 5340-01-146-9729?

NSN 5340-01-146-9729 has 3 cross-referenced part numbers: MIL-C-5501 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M5501/2-R10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-5501/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5340-01-146-9729?

There are 12 known substitutes for 5340-01-146-9729: 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 MIL-C-5501?

Key specifications for MIL-C-5501: Material Document and Classification: L-P-390 FED SPEC SINGLE MATERIAL RESPONSE; Tube Outside Diameter for Which Designed: 0.625 INCHES NOMINAL IN; Special Features: ROUND CAP OUTSIDE SURFACE CONDITION: SERRATED; Design Type: THREADED. 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