PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68347-1Valve,safety Relief

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 4820-01-027-0732 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-027-0732 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-027-0732. Primary manufacturer part number: 68347-1.
Features
  • Valve,safety Relief — FSC 4820
  • FSC Application Data: MK105 MOD2
  • 2 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-027-0732, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-027-0732
Primary Part Number68347-1
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
FSC Application DataMK105 MOD2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-01-578-018110.2020 INTERCHANGEABLE
Connector,receptacle,electrical
Lapp Usa Inc.
Cross-Reference Index
Part NumberManufacturer
68347-1 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
1020-2000 Droitcour Co (USA)
Related Parts
5935-01-578-0181INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10.2020

Frequently Asked Questions

What is NSN 4820-01-027-0732?

NSN 4820-01-027-0732 is a Valve,safety Relief, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-027-0732?

NSN 4820-01-027-0732 has 2 cross-referenced part numbers: 68347-1 (L3harris Technologies, Inc. Div Space and Airborne Systems), 1020-2000 (Droitcour Co).

What NSN replaces 4820-01-027-0732?

There is 1 known substitute for 4820-01-027-0732: 5935-01-578-0181. Verify interchangeability with system specifications before substitution.

What are the specifications of 68347-1?

Key specifications for 68347-1: FSC Application Data: MK105 MOD2. 1 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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