PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5047-5-21Cock,plug

Chief of Engineers Dept of Army · NSN 4820-00-174-0325 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-174-0325 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-174-0325. Primary manufacturer part number: 5047-5-21.
Features
  • Cock,plug — FSC 4820
  • 12 verified cross-references
  • Primary manufacturer: Chief of Engineers Dept of Army
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Cock,plug, cataloged under National Stock Number 4820-00-174-0325, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Chief of Engineers Dept of Army. This item has 12 commercial cross-references from 10 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)
ManufacturersTerex Usa, Llc Dba Terex Equipment Services (CAGE 31245); Eclipse Inc Rockford-Eclipse Div (CAGE 97028); The Gorman-Rupp Company Div Gorman-Rupp (CAGE 25567); Jenny Products, Inc (CAGE 29215); Chief of Engineers Dept of Army (CAGE 81336)
Technical Specifications
ParameterValue
NSN4820-00-174-0325
Primary Part Number5047-5-21
Item NameCock,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerChief of Engineers Dept of Army
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1005-00-532-318240E INTERCHANGEABLE
Screw,stock
Colt's Manufacturing Company, Llc
5940-00-577-0742 INTERCHANGEABLE
Terminal,lug
2520-00-846-23754401010001 INTERCHANGEABLE
Kit,u Joint
Wheeler Fleet Solutions, Co.
7510-01-011-9395 INTERCHANGEABLE
Eraser,mechanical Pencil
6510-01-088-8465S02 INTERCHANGEABLE
Bandage,elastic
Medi-Tech International Corp
3040-01-164-6941001-4138 INTERCHANGEABLE
Cylinder,actuating,linear
Heil Environmental Industries
3020-01-184-4377S0-2 INTERCHANGEABLE
Idler Shaft and Collar
Brewer Machine & Gear Co
4520-01-242-804840E INTERCHANGEABLE
Adapter,air Conditioning-Heating
Masco Corp American Metal Products Co Div
3040-01-307-6899S0-2 INTERCHANGEABLE
Shaft,straight
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
4940-01-482-391140E INTERCHANGEABLE
Platform Lift
Jlg Industries Inc
Cross-Reference Index
Part NumberManufacturer
45251-001-21 Terex Usa, Llc Dba Terex Equipment Services (USA)
141-3-8 Eclipse Inc Rockford-Eclipse Div (USA)
S2 The Gorman-Rupp Company Div Gorman-Rupp (USA)
JD1509 Jenny Products, Inc (USA)
5047-5-21 PRIMARY Chief of Engineers Dept of Army (USA)
7080 PRIMARY Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (USA)
S02 The Gorman-Rupp Company Div Gorman-Rupp (USA)
CP1208 Dresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations (USA)
40E Imperial (USA)
CK2 Griswold Industries Dba Cla-Val Co (USA)
GRW25 PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
8894233 PRIMARY Us Army Aviation and Missile Command (USA)
Related Parts
1005-00-532-3182INTERCHANGEABLE
SCREW,STOCK
40E
5940-00-577-0742INTERCHANGEABLE
TERMINAL,LUG
2520-00-846-2375INTERCHANGEABLE
KIT,U JOINT
4401010001
7510-01-011-9395INTERCHANGEABLE
ERASER,MECHANICAL PENCIL
6510-01-088-8465INTERCHANGEABLE
BANDAGE,ELASTIC
S02
3040-01-164-6941INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
001-4138
3020-01-184-4377INTERCHANGEABLE
IDLER SHAFT AND COLLAR
S0-2
4520-01-242-8048INTERCHANGEABLE
ADAPTER,AIR CONDITIONING-HEATING
40E
3040-01-307-6899INTERCHANGEABLE
SHAFT,STRAIGHT
S0-2
4940-01-482-3911INTERCHANGEABLE
PLATFORM LIFT
40E
1005-01-516-7073INTERCHANGEABLE
CLEANING KIT,GUN
CK-2
6625-01-569-3715INTERCHANGEABLE
TEST PROBE ATTACHMENT
40-E

Frequently Asked Questions

What is NSN 4820-00-174-0325?

NSN 4820-00-174-0325 is a Cock,plug, manufactured by Chief of Engineers Dept of Army, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-174-0325?

NSN 4820-00-174-0325 has 12 cross-referenced part numbers: 45251-001-21 (Terex Usa, Llc Dba Terex Equipment Services), 141-3-8 (Eclipse Inc Rockford-Eclipse Div), S2 (The Gorman-Rupp Company Div Gorman-Rupp), JD1509 (Jenny Products, Inc), 5047-5-21 (Chief of Engineers Dept of Army) and 7 more.

What NSN replaces 4820-00-174-0325?

There are 12 known substitutes for 4820-00-174-0325: 1005-00-532-3182, 5940-00-577-0742, 2520-00-846-2375 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-174-0325 still in active supply?

NSN 4820-00-174-0325 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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