PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22986Guide,engine Poppet Valve Tappet

Md Helicopters Inc · NSN 2810-01-733-8958 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-01-733-8958 — this item is cataloged by the U.S. Government under National Stock Number 2810-01-733-8958. Primary manufacturer part number: 22986.
Features
  • Guide,engine Poppet Valve Tappet — FSC 2810
  • 1 verified cross-reference
  • Primary manufacturer: Md Helicopters Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Guide,engine Poppet Valve Tappet, cataloged under National Stock Number 2810-01-733-8958, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Md Helicopters Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2810-01-733-8958
Primary Part Number22986
Item NameGuide,engine Poppet Valve Tappet
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerMd Helicopters Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-173-036922986 INTERCHANGEABLE
Strainer Element,sediment
Pall Aeropower Corporation
3040-01-170-9809ST22986 INTERCHANGEABLE
Shoe,tamper
Toro Company (the) Dba the Toro Co Div Commercial
4730-01-226-32971582AS158-2 INTERCHANGEABLE
Elbow,pipe to Hose
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4820-01-262-933517561 INTERCHANGEABLE
Valve,angle
Clayton Manufacturing Company
6640-01-479-2245 INTERCHANGEABLE
Removable Cone,spec
4720-01-532-474522986 INTERCHANGEABLE
Hose,nonmetallic
Ritchie Engineering Co Inc
5355-01-576-832522986 INTERCHANGEABLE
Window,dial
Silver King Refrigeration Inc.
4210-01-593-5632 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
22986 PRIMARY Md Helicopters Inc (USA)
Related Parts
4730-00-173-0369INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
22986
3040-01-170-9809INTERCHANGEABLE
SHOE,TAMPER
ST22986
4730-01-226-3297INTERCHANGEABLE
ELBOW,PIPE TO HOSE
1582AS158-2
4820-01-262-9335INTERCHANGEABLE
VALVE,ANGLE
17561
6640-01-479-2245INTERCHANGEABLE
REMOVABLE CONE,SPEC
4720-01-532-4745INTERCHANGEABLE
HOSE,NONMETALLIC
22986
5355-01-576-8325INTERCHANGEABLE
WINDOW,DIAL
22986
4210-01-593-5632INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC

Frequently Asked Questions

What is NSN 2810-01-733-8958?

NSN 2810-01-733-8958 is a Guide,engine Poppet Valve Tappet, manufactured by Md Helicopters Inc, classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-01-733-8958?

NSN 2810-01-733-8958 has 1 cross-referenced part number: 22986 (Md Helicopters Inc).

What NSN replaces 2810-01-733-8958?

There are 8 known substitutes for 2810-01-733-8958: 4730-00-173-0369, 3040-01-170-9809, 4730-01-226-3297 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22986?

Key specifications for 22986: Special Features: MH-6 MAIN TRANSMISSION SCAVENGE PUMP; Part Name Assigned by Controlling Agency: GUIDE ASSEMBLY. 2 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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