PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L170CNCock,plug

Hme, Inc. Dba Hme Ahrens-Fox · NSN 4820-00-287-5617 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-287-5617 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-287-5617. Primary manufacturer part number: L170CN.
Features
  • Cock,plug — FSC 4820
  • 12 verified cross-references
  • Primary manufacturer: Hme, Inc. Dba Hme Ahrens-Fox
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Cock,plug, cataloged under National Stock Number 4820-00-287-5617, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hme, Inc. Dba Hme Ahrens-Fox. This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCock,plug
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersFwd Seagrave Holdings Lp (CAGE 23382); Engineered Air Systems, Inc. Dba Drs Sustainment Systems (CAGE 90598); Air Force Standard (CAGE 99238); Seagrave Corp the (CAGE 53762); Air & Liquid Systems Corporation Dba Buffalo Pumps (CAGE 83130)
Technical Specifications
ParameterValue
NSN4820-00-287-5617
Primary Part NumberL170CN
Item NameCock,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHme, Inc. Dba Hme Ahrens-Fox
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5915-00-126-4705 INTERCHANGEABLE
Filter,band Pass
5985-00-244-3211138C106H11 INTERCHANGEABLE
Attenuator,fixed
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
2825-00-394-84257653 INTERCHANGEABLE
Retainer,spring Gov
Northrop Grumman Systems Corporation Div Marine Systems
5999-00-423-494029-457 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5975-00-503-4634301853-1 INTERCHANGEABLE
Conduit,metal,flexible
L3harris Technologies, Inc. Dba Harris Corporation
5120-00-994-5807 INTERCHANGEABLE
Crimping Tool,terminal,hand
3020-01-061-0404919934 INTERCHANGEABLE
Gear,spur
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3040-01-061-0481915134 INTERCHANGEABLE
Gearshaft,helical
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3010-01-069-1276E-4160PC110 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3010-01-184-4659E-3942C DFAR INTERCHANGEABLE
Gear Assembly,speed Decreaser
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Cross-Reference Index
Part NumberManufacturer
477770 Fwd Seagrave Holdings Lp (USA)
T0-335 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
765-3 Air Force Standard
E3942 Seagrave Corp the (USA)
CA10973-58 Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
L170CN PRIMARY Hme, Inc. Dba Hme Ahrens-Fox (USA)
26816-3 PRIMARY Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
71-4804 Department of Defense Project Manager-Mobile Electric Power (USA)
41-540-01 PRIMARY Aalberts Integrated Piping Systems Americas, Inc. (USA)
114-477770 Wheeler Fleet Solutions, Co. (USA)
29457 Seagrave Corp the (USA)
170C-N PRIMARY Anderson Brass Co (USA)
Related Parts
5915-00-126-4705INTERCHANGEABLE
FILTER,BAND PASS
5985-00-244-3211INTERCHANGEABLE
ATTENUATOR,FIXED
138C106H11
2825-00-394-8425INTERCHANGEABLE
RETAINER,SPRING GOV
7653
5999-00-423-4940INTERCHANGEABLE
CONTACT,ELECTRICAL
29-457
5975-00-503-4634INTERCHANGEABLE
CONDUIT,METAL,FLEXIBLE
301853-1
5120-00-994-5807INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
3020-01-061-0404INTERCHANGEABLE
GEAR,SPUR
919934
3040-01-061-0481INTERCHANGEABLE
GEARSHAFT,HELICAL
915134
3010-01-069-1276INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
E-4160PC110
3010-01-184-4659INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
E-3942C DFAR
3010-01-184-4660INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
E3942-NHRB-VERT-5.7 TO 1
3040-01-188-8580INTERCHANGEABLE
SHAFT,SHOULDERED
704021

Frequently Asked Questions

What is NSN 4820-00-287-5617?

NSN 4820-00-287-5617 is a Cock,plug, manufactured by Hme, Inc. Dba Hme Ahrens-Fox, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-287-5617?

NSN 4820-00-287-5617 has 12 cross-referenced part numbers: 477770 (Fwd Seagrave Holdings Lp), T0-335 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 765-3 (Air Force Standard), E3942 (Seagrave Corp the), CA10973-58 (Air & Liquid Systems Corporation Dba Buffalo Pumps) and 7 more.

What NSN replaces 4820-00-287-5617?

There are 12 known substitutes for 4820-00-287-5617: 5915-00-126-4705, 5985-00-244-3211, 2825-00-394-8425 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-287-5617 still in active supply?

NSN 4820-00-287-5617 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.
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