PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS844-6Cap,protective,dust and Moisture

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-244-5630 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-244-5630 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-244-5630. Primary manufacturer part number: NAS844-6.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Inside Diameter Length: 0.88 INCHES NOMINAL IN
  • Opening Inside Diameter for Which Designed: 0.313 INCHES NOMINAL IN
  • Design Type: FRICTION
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Tube Outside Diameter for Which Designed: 0.312 INCHES NOMINAL IN
  • 9 verified cross-references
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-244-5630, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 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: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-244-5630
Primary Part NumberNAS844-6
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Inside Diameter Length0.88 INCHES NOMINAL IN
Opening Inside Diameter for Which Designed0.313 INCHES NOMINAL IN
Design TypeFRICTION
MaterialPLASTIC, POLYETHYLENE (PP)
Tube Outside Diameter for Which Designed0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
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
5340-00-286-3506NAS834-117 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
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
Cross-Reference Index
Part NumberManufacturer
NAS844-6 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS847 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MIL-C-5501 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SC-5/16X7/8 Caplugs Llc Dba Mokon Div Caplugs (USA)
MIL-C-5501/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SC-5/16 Caplugs Llc Dba Mokon Div Caplugs (USA)
MIL-C-52078 TY 3 FM A CL 1 SZ 6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M5501/9-F6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4701-7 Pennwalt Corp S S White Industrial Products Div (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
5340-00-286-3506SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-117
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

Frequently Asked Questions

What is NSN 5340-01-244-5630?

NSN 5340-01-244-5630 is a Cap,protective,dust and Moisture, 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: cancelled.

What are the part numbers for NSN 5340-01-244-5630?

NSN 5340-01-244-5630 has 9 cross-referenced part numbers: NAS844-6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS847 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MIL-C-5501 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SC-5/16X7/8 (Caplugs Llc Dba Mokon Div Caplugs), MIL-C-5501/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5340-01-244-5630?

There are 12 known substitutes for 5340-01-244-5630: 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 NAS844-6?

Key specifications for NAS844-6: Inside Diameter Length: 0.88 INCHES NOMINAL IN; Special Features: COLOR:RED; Opening Inside Diameter for Which Designed: 0.313 INCHES NOMINAL IN; Design Type: FRICTION. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-244-5630 still in active supply?

NSN 5340-01-244-5630 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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