PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3300267Valve,safety Relief

Hatch & Kirk, Inc. · NSN 4820-00-218-5464 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-218-5464 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-218-5464. Primary manufacturer part number: 3300267.
Features
  • Valve,safety Relief — FSC 4820
  • Material: COPPER ALLOY BODY
  • 13 verified cross-references
  • Primary manufacturer: Hatch & Kirk, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-218-5464, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-218-5464
Primary Part Number3300267
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHatch & Kirk, Inc.
StatusCANCELLED
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5950-00-929-2754 INTERCHANGEABLE
Coil,radio Frequency
7520-01-349-668527832 INTERCHANGEABLE
Pen,ball-Point
Gillette Co Paper Mate Div
5120-01-504-9715 INTERCHANGEABLE
Wrench,open End
5330-01-546-8764118-0552 INTERCHANGEABLE
Seal Ring,metal
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
HR1159C Arvinmeritor Inc (USA)
83401670 Energy Services Group Div of Cooper Industries Inc (USA)
N9255PC50 Arvinmeritor Inc (USA)
27832 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
8340-1670 Cooper Machinery Services Llc (USA)
27832 Arvinmeritor Inc (USA)
3300267 PRIMARY Hatch & Kirk, Inc. (USA)
8340-1670 Energy Services Group Div of Cooper Industries Inc (USA)
HR1159C Ecolaire Inc Baldwin-Hamilton Co Div (USA)
3300267 General Motors Corp Electro-Motive Div (USA)
83401670 Cooper Machinery Services Llc (USA)
N9255PC50 Ecolaire Inc Baldwin-Hamilton Co Div (USA)
3300267 Arvinmeritor Inc (USA)
Related Parts
5950-00-929-2754INTERCHANGEABLE
COIL,RADIO FREQUENCY
7520-01-349-6685INTERCHANGEABLE
PEN,BALL-POINT
27832
5120-01-504-9715INTERCHANGEABLE
WRENCH,OPEN END
5330-01-546-8764INTERCHANGEABLE
SEAL RING,METAL
118-0552

Frequently Asked Questions

What is NSN 4820-00-218-5464?

NSN 4820-00-218-5464 is a Valve,safety Relief, manufactured by Hatch & Kirk, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-218-5464?

NSN 4820-00-218-5464 has 13 cross-referenced part numbers: HR1159C (Arvinmeritor Inc), 83401670 (Energy Services Group Div of Cooper Industries Inc), N9255PC50 (Arvinmeritor Inc), 27832 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 8340-1670 (Cooper Machinery Services Llc) and 8 more.

What NSN replaces 4820-00-218-5464?

There are 4 known substitutes for 4820-00-218-5464: 5950-00-929-2754, 7520-01-349-6685, 5120-01-504-9715 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3300267?

Key specifications for 3300267: Material: COPPER ALLOY BODY. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-218-5464 still in active supply?

NSN 4820-00-218-5464 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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