PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13824Ring,piston

Continental Machines Inc · NSN 2805-01-291-4991 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-01-291-4991 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-291-4991. Primary manufacturer part number: 13824.
Features
  • Ring,piston — FSC 2805
  • 1 verified cross-reference
  • Primary manufacturer: Continental Machines Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,piston, cataloged under National Stock Number 2805-01-291-4991, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Continental Machines Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,piston
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersContinental Machines Inc (CAGE 14320)
Technical Specifications
ParameterValue
NSN2805-01-291-4991
Primary Part Number13824
Item NameRing,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerContinental Machines Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-036-1559CS-4820-0004 INTERCHANGEABLE
Disk,valve
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5330-00-470-548313824 INTERCHANGEABLE
Gasket
Southern Gear & Machine Inc
6685-00-735-4689 INTERCHANGEABLE
Gage,pressure,dial Indicating
3020-01-210-0453 INTERCHANGEABLE
Gear,spur
4820-01-317-530013824 INTERCHANGEABLE
Seat,valve
Imi Cash Valve Inc
5998-01-458-8050906-13824 INTERCHANGEABLE
Circuit Card Assembly
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5306-01-665-4539050-000011-052 INTERCHANGEABLE
Bolt,machine
Neeltran, Inc.
Cross-Reference Index
Part NumberManufacturer
13824 PRIMARY Continental Machines Inc (USA)
Related Parts
4820-00-036-1559INTERCHANGEABLE
DISK,VALVE
CS-4820-0004
5330-00-470-5483INTERCHANGEABLE
GASKET
13824
6685-00-735-4689INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
3020-01-210-0453INTERCHANGEABLE
GEAR,SPUR
4820-01-317-5300INTERCHANGEABLE
SEAT,VALVE
13824
5998-01-458-8050INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
906-13824
5306-01-665-4539INTERCHANGEABLE
BOLT,MACHINE
050-000011-052

Frequently Asked Questions

What is NSN 2805-01-291-4991?

NSN 2805-01-291-4991 is a Ring,piston, manufactured by Continental Machines Inc, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-01-291-4991?

NSN 2805-01-291-4991 has 1 cross-referenced part number: 13824 (Continental Machines Inc).

What NSN replaces 2805-01-291-4991?

There are 7 known substitutes for 2805-01-291-4991: 4820-00-036-1559, 5330-00-470-5483, 6685-00-735-4689 and 4 more. Verify interchangeability with system specifications before substitution.

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