PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1604-167YCap,protective,dust and Moisture

Robroy Industries Inc Robroy Plastics Div · NSN 5340-00-577-3545 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-577-3545 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-577-3545. Primary manufacturer part number: 1604-167Y.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Inside Diameter Length: 0.375 INCHES NOMINAL IN
  • Thread Class: 2A A
  • Material: PLASTIC
  • Round Cap Outside Surface Condition: RIBBED
  • Design Type: THREADED
  • Thread Size and Series/type Designator: 7/16-20 UNF
  • Overall Diameter: 0.594 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-577-3545, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Robroy Industries Inc Robroy Plastics Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5340-00-577-3545
Primary Part Number1604-167Y
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerRobroy Industries Inc Robroy Plastics Div
StatusCANCELLED
Inside Diameter Length0.375 INCHES NOMINAL IN
Thread Class2A A
MaterialPLASTIC
Round Cap Outside Surface ConditionRIBBED
Design TypeTHREADED
Thread Size and Series/type Designator7/16-20 UNF
Overall Diameter0.594 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-01-115-0120 (910079-4)
HAZMATNo
Verified Substitutes 9
No Item Name Available
5340-01-115-0120910079-4 SUCCESSOR
Cap,protective,dust and Moisture
Parker Hannifin Corporation Div Hydraulic Systems Division
3110-00-155-620110510 INTERCHANGEABLE
Bearing,ball,annular
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
2010-00-248-0580 INTERCHANGEABLE
Propeller,marine
4920-00-524-9654HSP167 INTERCHANGEABLE
Support,propeller
Hamilton Sundstrand Corporation Dba Collins Aerospace
5340-01-010-6046 INTERCHANGEABLE
Cap,protective,dust and Moisture
5365-01-171-293050286-1 INTERCHANGEABLE
Shim
Defense & Development Enterprises Llc
4820-01-254-302805-1001-04-1 INTERCHANGEABLE
Valve,pilot
Essex Industries, Inc.
2520-01-577-1658226018 INTERCHANGEABLE
Flange,companion,vehicular Unive
Machine Service, Inc. Dba Machine Service Inc
Cross-Reference Index
Part NumberManufacturer
1604-167Y Robroy Industries Inc Robroy Plastics Div (USA)
6800193-167 Rolls-Royce Corporation (USA)
1604-167 Pennwalt Corp S S White Industrial Products Div (USA)
50286-1 L3harris Interstate Electronics Corporation (USA)
226-018 Harsco Corp Bmy-Combat Systems Div (USA)
M-167 Robroy Industries Inc Robroy Plastics Div (USA)
6800193-167 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
Related Parts
SUCCESSOR 5340-01-115-0120 Cap,protective,dust and Moisture · 910079-4
5340-00-597-9980SUCCESSOR
NO ITEM NAME AVAILABLE
3110-00-155-6201INTERCHANGEABLE
BEARING,BALL,ANNULAR
10510
2010-00-248-0580INTERCHANGEABLE
PROPELLER,MARINE
4920-00-524-9654INTERCHANGEABLE
SUPPORT,PROPELLER
HSP167
5340-01-010-6046INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
5365-01-171-2930INTERCHANGEABLE
SHIM
50286-1
4820-01-254-3028INTERCHANGEABLE
VALVE,PILOT
05-1001-04-1
2520-01-577-1658INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
226018

Frequently Asked Questions

What is NSN 5340-00-577-3545?

NSN 5340-00-577-3545 is a Cap,protective,dust and Moisture, manufactured by Robroy Industries Inc Robroy Plastics Div, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-577-3545?

NSN 5340-00-577-3545 has 7 cross-referenced part numbers: 1604-167Y (Robroy Industries Inc Robroy Plastics Div), 6800193-167 (Rolls-Royce Corporation), 1604-167 (Pennwalt Corp S S White Industrial Products Div), 50286-1 (L3harris Interstate Electronics Corporation), 226-018 (Harsco Corp Bmy-Combat Systems Div) and 2 more.

What NSN replaces 5340-00-577-3545?

There are 9 known substitutes for 5340-00-577-3545: 5340-00-597-9980, 5340-01-115-0120, 3110-00-155-6201 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1604-167Y?

Key specifications for 1604-167Y: Inside Diameter Length: 0.375 INCHES NOMINAL IN; Thread Class: 2A A; Material: PLASTIC; Round Cap Outside Surface Condition: RIBBED. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-577-3545 still in active supply?

NSN 5340-00-577-3545 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.
PartsTable Design LLC · partstable.com