PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A615Valve,relief,pressure and Temper

Ausco Inc · NSN 4820-01-473-5635 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-473-5635 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-473-5635. Primary manufacturer part number: A615.
Features
  • Valve,relief,pressure and Temper — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Ausco Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-473-5635, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ausco Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,relief,pressure and Temper
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHoneywell International Inc. Div Aerospace - Torrance (CAGE 70210); Ausco Inc (CAGE 06239)
Technical Specifications
ParameterValue
NSN4820-01-473-5635
Primary Part NumberA615
Item NameValve,relief,pressure and Temper
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAusco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6625-00-235-9863BP3268 INTERCHANGEABLE
Test Set Subassembly,electrical
Burke Products Inc
3040-00-567-1747 INTERCHANGEABLE
Shaft,straight
9150-00-823-786059506 INTERCHANGEABLE
Lubricating Compound,dimethylsil
Sherwin-Williams Divesified Brands, Inc.
5315-00-933-5546A615 INTERCHANGEABLE
Pin,straight,headless
Roller Bearing Co of America, Inc Div Pic Design
2995-01-111-3197A615 INTERCHANGEABLE
Detector,metallic Particle
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5305-01-205-9161A615 INTERCHANGEABLE
Screw,cap,hexagon Head
Lawson Products, Inc.
6210-01-391-874668-4250066-30 INTERCHANGEABLE
Globe,electric Light
Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company
Cross-Reference Index
Part NumberManufacturer
2784513-1 Honeywell International Inc. Div Aerospace - Torrance (USA)
A615 PRIMARY Ausco Inc (USA)
Related Parts
6625-00-235-9863INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
BP3268
3040-00-567-1747INTERCHANGEABLE
SHAFT,STRAIGHT
9150-00-823-7860INTERCHANGEABLE
LUBRICATING COMPOUND,DIMETHYLSIL
59506
5315-00-933-5546INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A615
2995-01-111-3197INTERCHANGEABLE
DETECTOR,METALLIC PARTICLE
A615
5305-01-205-9161INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
A615
6210-01-391-8746INTERCHANGEABLE
GLOBE,ELECTRIC LIGHT
68-4250066-30

Frequently Asked Questions

What is NSN 4820-01-473-5635?

NSN 4820-01-473-5635 is a Valve,relief,pressure and Temper, manufactured by Ausco Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-473-5635?

NSN 4820-01-473-5635 has 2 cross-referenced part numbers: 2784513-1 (Honeywell International Inc. Div Aerospace - Torrance), A615 (Ausco Inc).

What NSN replaces 4820-01-473-5635?

There are 7 known substitutes for 4820-01-473-5635: 6625-00-235-9863, 3040-00-567-1747, 9150-00-823-7860 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com