PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P10549Cap,protective,dust and Moisture

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5340-01-085-8017 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-085-8017 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-085-8017. Primary manufacturer part number: P10549.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Design Type: FRICTION
  • Overall Diameter: 0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Opening Inside Diameter for Which Designed: 0.715 INCHES NOMINAL IN
  • Round Cap Outside Surface Condition: SMOOTH
  • Inside Diameter Length: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
  • Tube Outside Diameter for Which Designed: 0.775 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-085-8017, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-01-085-8017
Primary Part NumberP10549
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Design TypeFRICTION
Overall Diameter0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
MaterialPLASTIC, POLYETHYLENE (PP)
Opening Inside Diameter for Which Designed0.715 INCHES NOMINAL IN
Round Cap Outside Surface ConditionSMOOTH
Inside Diameter Length0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
Tube Outside Diameter for Which Designed0.775 INCHES NOMINAL IN
Width Across Flats0.040 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5340-00-213-8881139981 SUCCESSOR
Cap,protective,dust and Moisture
Curtiss-Wright Controls, Inc. Div Actuation Division
5340-01-268-5897EC-12 INTERCHANGEABLE
Cap,protective,dust and Moisture
Amphenol Corp Div Amphenol Aerospace Operations
5340-01-551-8986EC-12 INTERCHANGEABLE
Cap,plug,protective
Transdigm Inc Div Aero Fluid Products
Cross-Reference Index
Part NumberManufacturer
P10549 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
EC-12 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5340-00-213-8881SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
139981
5340-01-268-5897INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
EC-12
5340-01-551-8986INTERCHANGEABLE
CAP,PLUG,PROTECTIVE
EC-12

Frequently Asked Questions

What is NSN 5340-01-085-8017?

NSN 5340-01-085-8017 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 5340-01-085-8017?

NSN 5340-01-085-8017 has 2 cross-referenced part numbers: P10549 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), EC-12 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5340-01-085-8017?

There are 3 known substitutes for 5340-01-085-8017: 5340-00-213-8881, 5340-01-268-5897, 5340-01-551-8986. Verify interchangeability with system specifications before substitution.

What are the specifications of P10549?

Key specifications for P10549: Design Type: FRICTION; Overall Diameter: 0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Material: PLASTIC, POLYETHYLENE (PP); Opening Inside Diameter for Which Designed: 0.715 INCHES NOMINAL IN. 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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