PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P10551Cap,protective,dust and Moisture

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5340-00-965-7114 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-965-7114 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-965-7114. Primary manufacturer part number: P10551.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Design Type: FRICTION
  • Inside Diameter Length: 0.500 INCHES NOMINAL IN
  • Round Cap Outside Surface Condition: SMOOTH
  • Tube Outside Diameter for Which Designed: 1.000 INCHES NOMINAL IN
  • Material: PLASTIC
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • 3 verified cross-references
Applications
  • Applications requiring Plastic construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-965-7114, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-965-7114
Primary Part NumberP10551
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Design TypeFRICTION
Inside Diameter Length0.500 INCHES NOMINAL IN
Round Cap Outside Surface ConditionSMOOTH
Tube Outside Diameter for Which Designed1.000 INCHES NOMINAL IN
MaterialPLASTIC
Overall Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
5970-00-078-5977 INTERCHANGEABLE
Insulation Sleeving,electrical
Cross-Reference Index
Part NumberManufacturer
P10551 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
P10551 Caplugs Llc Dba Mokon Div Caplugs (USA)
P10551 Protective Closures Co Inc (USA)
Related Parts
5970-00-078-5977INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL

Frequently Asked Questions

What is NSN 5340-00-965-7114?

NSN 5340-00-965-7114 is a Cap,protective,dust and Moisture, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-965-7114?

NSN 5340-00-965-7114 has 3 cross-referenced part numbers: P10551 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), P10551 (Caplugs Llc Dba Mokon Div Caplugs), P10551 (Protective Closures Co Inc).

What NSN replaces 5340-00-965-7114?

There is 1 known substitute for 5340-00-965-7114: 5970-00-078-5977. Verify interchangeability with system specifications before substitution.

What are the specifications of P10551?

Key specifications for P10551: Design Type: FRICTION; Inside Diameter Length: 0.500 INCHES NOMINAL IN; Round Cap Outside Surface Condition: SMOOTH; Tube Outside Diameter for Which Designed: 1.000 INCHES NOMINAL IN. 6 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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