PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81-320Valve,regulating,fluid Pressure

Matheson Co Div of G D Searle Medical Products · NSN 4820-01-317-4467 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-317-4467 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-317-4467. Primary manufacturer part number: 81-320.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Material: COPPER ALLOY BODY
  • Outlet Pressure Range: 4.0 TO 50.0 CAMERA MOUNT
  • Body Style: STRAIGHT THRU
  • 3 verified cross-references
  • Primary manufacturer: Matheson Co Div of G D Searle Medical Products
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-317-4467, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Matheson Co Div of G D Searle Medical Products. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-317-4467
Primary Part Number81-320
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMatheson Co Div of G D Searle Medical Products
StatusACTIVE
MaterialCOPPER ALLOY BODY
Outlet Pressure Range4.0 TO 50.0 CAMERA MOUNT
Body StyleSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5220-00-036-19253-1415 INTERCHANGEABLE
Gauge,seat and Disc
Ashcroft Inc Dba Heise
5975-00-308-51388320 INTERCHANGEABLE
Base,chassis
Te Connectivity Corporation
5975-00-504-8613 INTERCHANGEABLE
Cover,junction Box
5305-00-740-9103 INTERCHANGEABLE
Setscrew
5975-00-904-62168320 INTERCHANGEABLE
Coupling,electrical Conduit
Abb Installation Products Inc
4230-01-030-24148320 INTERCHANGEABLE
Shower,emergency Drench
Haws Corporation
5310-01-042-2790S-832-0CI INTERCHANGEABLE
Nut,plain,clinch
Penn Engineering & Manufacturing Corp
6515-01-339-3391JJ6863 INTERCHANGEABLE
Stockinet,surgical
Cardinal Health 200, Llc
5310-01-537-90538320 INTERCHANGEABLE
Nut,plain,hexagon
Endries International, Inc. Dba Servtonics, an Endries International, Inc.
2940-01-558-72210399-HH3-001 INTERCHANGEABLE
Filter Element,fluid
The Shyft Group Usa, Inc Dba the Shyft Group Usa, Inc
Cross-Reference Index
Part NumberManufacturer
8-320 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
81-320 PRIMARY Matheson Co Div of G D Searle Medical Products (USA)
MODEL 8 CGA-320 Matheson Co Div of G D Searle Medical Products (USA)
Related Parts
5220-00-036-1925INTERCHANGEABLE
GAUGE,SEAT AND DISC
3-1415
5975-00-308-5138INTERCHANGEABLE
BASE,CHASSIS
8320
5975-00-504-8613INTERCHANGEABLE
COVER,JUNCTION BOX
5305-00-740-9103INTERCHANGEABLE
SETSCREW
5975-00-904-6216INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
8320
4230-01-030-2414INTERCHANGEABLE
SHOWER,EMERGENCY DRENCH
8320
5310-01-042-2790INTERCHANGEABLE
NUT,PLAIN,CLINCH
S-832-0CI
6515-01-339-3391INTERCHANGEABLE
STOCKINET,SURGICAL
JJ6863
5310-01-537-9053INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8320
2940-01-558-7221INTERCHANGEABLE
FILTER ELEMENT,FLUID
0399-HH3-001
5965-01-591-4476INTERCHANGEABLE
LOUDSPEAKER,ELECTROMAGNETIC
8320
6515-01-601-6432INTERCHANGEABLE
POREX MEDPOR BIOMET
8320

Frequently Asked Questions

What is NSN 4820-01-317-4467?

NSN 4820-01-317-4467 is a Valve,regulating,fluid Pressure, manufactured by Matheson Co Div of G D Searle Medical Products, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-317-4467?

NSN 4820-01-317-4467 has 3 cross-referenced part numbers: 8-320 (Electric Boat Corporation Div General Dynamics Electric Boat), 81-320 (Matheson Co Div of G D Searle Medical Products), MODEL 8 CGA-320 (Matheson Co Div of G D Searle Medical Products).

What NSN replaces 4820-01-317-4467?

There are 12 known substitutes for 4820-01-317-4467: 5220-00-036-1925, 5975-00-308-5138, 5975-00-504-8613 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81-320?

Key specifications for 81-320: Material: COPPER ALLOY BODY; Outlet Pressure Range: 4.0 TO 50.0 CAMERA MOUNT; Body Style: STRAIGHT THRU. 3 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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