PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

680-4PL0136CValve,check

Name: 680-4PL0136C
SKU: 4820-01-079-1971

Admiral Valve Llc Dba Cpv Manufacturing · NSN 4820-01-079-1971 · FSC 4820 · No Item Name Available

Verified by PartsTable

NSN 4820-01-079-1971 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-079-1971. Primary manufacturer part number: 680-4PL0136C.

4820-01-079-1971 — No Item Name Available illustration

Features

Valve,check — FSC 4820
6 verified cross-references
Primary manufacturer: Admiral Valve Llc Dba Cpv Manufacturing

Applications

Flow control in piping systems
Pressure regulation
Steam and fluid isolation

General Description

The Valve,check, cataloged under National Stock Number 4820-01-079-1971, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — No Item Name Available (FSG 48)
Manufacturers	Admiral Valve Llc Dba Cpv Manufacturing (CAGE 99565)

Technical Specifications

Parameter	Value
NSN	4820-01-079-1971
Primary Part Number	680-4PL0136C
Item Name	Valve,check
FSC / FSG	4820 / 48 — No Item Name Available
Manufacturer	Admiral Valve Llc Dba Cpv Manufacturing
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

6515-00-080-0004032 INTERCHANGEABLE

Flashlight,eye Examining

Linvatec Corporation Div Linvatec

2530-00-133-5608 INTERCHANGEABLE

Brake Shoe Set

4820-00-174-0330127C1 INTERCHANGEABLE

Cock,plug

Anderson Brass Co

4730-00-359-32076804 INTERCHANGEABLE

Strainer,suction

Harbormaster Marine, Inc

4730-00-618-8862 INTERCHANGEABLE

Elbow,tube to Hose

5315-00-687-38016-804 INTERCHANGEABLE

Pin,straight,headed

Pdi Ground Support Systems, Inc.

5120-00-696-5583 INTERCHANGEABLE

Pliers,retaining Ring

5935-00-962-0241 INTERCHANGEABLE

Connector,receptacle,electrical

5961-01-110-5347680-4 INTERCHANGEABLE

Semiconductor Device,diode

Micro Uspd Inc

7510-01-315-2023680-4 INTERCHANGEABLE

Tab,signal

3m Company

Cross-Reference Index

Part Number	Manufacturer
C-8633	Admiral Valve Llc Dba Cpv Manufacturing (USA)
680-4PL0136	Admiral Valve Llc Dba Cpv Manufacturing (USA)
680-4	Admiral Valve Llc Dba Cpv Manufacturing (USA)
680-4PL3760	Admiral Valve Llc Dba Cpv Manufacturing (USA)
C-9473	Admiral Valve Llc Dba Cpv Manufacturing (USA)
680-4PL0136C PRIMARY	Admiral Valve Llc Dba Cpv Manufacturing (USA)

Related Parts

6515-00-080-0004INTERCHANGEABLE

FLASHLIGHT,EYE EXAMINING

032

2530-00-133-5608INTERCHANGEABLE

BRAKE SHOE SET

4820-00-174-0330INTERCHANGEABLE

COCK,PLUG

127C1

4730-00-359-3207INTERCHANGEABLE

STRAINER,SUCTION

6804

4730-00-618-8862INTERCHANGEABLE

ELBOW,TUBE TO HOSE

5315-00-687-3801INTERCHANGEABLE

PIN,STRAIGHT,HEADED

6-804

5120-00-696-5583INTERCHANGEABLE

PLIERS,RETAINING RING

5935-00-962-0241INTERCHANGEABLE

CONNECTOR,RECEPTACLE,ELECTRICAL

5961-01-110-5347INTERCHANGEABLE

SEMICONDUCTOR DEVICE,DIODE

680-4

7510-01-315-2023INTERCHANGEABLE

TAB,SIGNAL

680-4

4940-01-478-1454INTERCHANGEABLE

SHOP EQUIPMENT,UTILITY

6804

5995-01-495-0764INTERCHANGEABLE

CABLE ASSEMBLY,POWER,ELECTRICAL

Frequently Asked Questions

What is NSN 4820-01-079-1971?

NSN 4820-01-079-1971 is a Valve,check, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-079-1971?

NSN 4820-01-079-1971 has 6 cross-referenced part numbers: C-8633 (Admiral Valve Llc Dba Cpv Manufacturing), 680-4PL0136 (Admiral Valve Llc Dba Cpv Manufacturing), 680-4 (Admiral Valve Llc Dba Cpv Manufacturing), 680-4PL3760 (Admiral Valve Llc Dba Cpv Manufacturing), C-9473 (Admiral Valve Llc Dba Cpv Manufacturing) and 1 more.

What NSN replaces 4820-01-079-1971?

There are 12 known substitutes for 4820-01-079-1971: 6515-00-080-0004, 2530-00-133-5608, 4820-00-174-0330 and 9 more. Verify interchangeability with system specifications before substitution.

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

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