PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1771Valve,safety Relief

Eastern Co the Ccl Security Products · NSN 4820-00-684-9833 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-684-9833 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-684-9833. Primary manufacturer part number: 1771.
Features
  • Valve,safety Relief — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Eastern Co the Ccl Security Products
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-684-9833, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eastern Co the Ccl Security Products. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersWarner Robins Air Logistics Center (CAGE 98752); Eastern Co the Ccl Security Products (CAGE 0BTF0); Brainerd Mfg Co (CAGE 73507)
Technical Specifications
ParameterValue
NSN4820-00-684-9833
Primary Part Number1771
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEastern Co the Ccl Security Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5905-00-045-9389217063P69 INTERCHANGEABLE
Resistor,fixed,wire Wound
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4410-00-192-08751771 INTERCHANGEABLE
Nozzle Assembly
Hago Products Co
4730-00-273-949731168-006-14000 INTERCHANGEABLE
Packing Nut
The Gorman-Rupp Company Div Gorman-Rupp
2530-00-353-0408220353 INTERCHANGEABLE
Valve,relay,air Pressure
Crane Co Div Valve Div
8040-00-522-4312 INTERCHANGEABLE
Adhesive
6625-00-708-99084000C14 INTERCHANGEABLE
Ammeter
Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc
5999-00-824-76841250-0771 INTERCHANGEABLE
Contact,electrical
Keysight Technologies Inc
4820-00-956-6181 INTERCHANGEABLE
Valve,safety Relief
4010-00-958-0637 INTERCHANGEABLE
Chain,weldless
5360-01-234-43691771 INTERCHANGEABLE
Spring,helical,compression
Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
Cross-Reference Index
Part NumberManufacturer
9282435-01 Warner Robins Air Logistics Center (USA)
1771 PRIMARY Eastern Co the Ccl Security Products (USA)
0864 Brainerd Mfg Co (USA)
Related Parts
5905-00-045-9389INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
217063P69
4410-00-192-0875INTERCHANGEABLE
NOZZLE ASSEMBLY
1771
4730-00-273-9497INTERCHANGEABLE
PACKING NUT
31168-006-14000
2530-00-353-0408INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
220353
8040-00-522-4312INTERCHANGEABLE
ADHESIVE
6625-00-708-9908INTERCHANGEABLE
AMMETER
4000C14
5999-00-824-7684INTERCHANGEABLE
CONTACT,ELECTRICAL
1250-0771
4820-00-956-6181INTERCHANGEABLE
VALVE,SAFETY RELIEF
4010-00-958-0637INTERCHANGEABLE
CHAIN,WELDLESS
5360-01-234-4369INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1771
4820-01-416-1644INTERCHANGEABLE
BALL,CHECK
1771

Frequently Asked Questions

What is NSN 4820-00-684-9833?

NSN 4820-00-684-9833 is a Valve,safety Relief, manufactured by Eastern Co the Ccl Security Products, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-684-9833?

NSN 4820-00-684-9833 has 3 cross-referenced part numbers: 9282435-01 (Warner Robins Air Logistics Center), 1771 (Eastern Co the Ccl Security Products), 0864 (Brainerd Mfg Co).

What NSN replaces 4820-00-684-9833?

There are 11 known substitutes for 4820-00-684-9833: 5905-00-045-9389, 4410-00-192-0875, 4730-00-273-9497 and 8 more. Verify interchangeability with system specifications before substitution.

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