PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2474-0001-13Valve,safety Relief

Mission Systems Orchard Park Inc · NSN 4820-00-529-8345 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-529-8345 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-529-8345. Primary manufacturer part number: 2474-0001-13.
Features
  • Valve,safety Relief — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Mission Systems Orchard Park Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-529-8345, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mission Systems Orchard Park Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersMission Systems Orchard Park Inc (CAGE 04577); Kirkhill Inc Div Kirkhill Inc, Haskon Division (CAGE 3DBN7); Carleton Technologies Inc Div Tampa Facility (CAGE 1W506); Kirkhill Ta Haskon Div (CAGE 11960)
Technical Specifications
ParameterValue
NSN4820-00-529-8345
Primary Part Number2474-0001-13
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
7520-00-063-20108026 INTERCHANGEABLE
Pen,recording
Microwave Engineering Corporation
3110-00-156-3557117-02615-3000 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
3455-00-189-915316292 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Precision Industries Inc Sharpaloy Div
4820-00-597-92118026-1 INTERCHANGEABLE
Seat,valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
6145-00-812-19648026 INTERCHANGEABLE
Cord,electrical
Whitney Blake Company Dba Whitney Blake Co
1730-00-960-4716761528-601 INTERCHANGEABLE
Towbar,aircraft
Lockheed Martin Corp
5998-01-025-10508026 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
2590-01-054-3845 INTERCHANGEABLE
Filler Neck,vehicular Components
5940-01-123-0187802-144 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
7520-01-207-41168026 INTERCHANGEABLE
Rubber Stamp,fixed Type
Carolina Marking Devices, Inc.
Cross-Reference Index
Part NumberManufacturer
2474-0001-13 PRIMARY Mission Systems Orchard Park Inc (USA)
8026 Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA)
2474-0001-13 Carleton Technologies Inc Div Tampa Facility (USA)
8026 Kirkhill Ta Haskon Div (USA)
Related Parts
7520-00-063-2010INTERCHANGEABLE
PEN,RECORDING
8026
3110-00-156-3557INTERCHANGEABLE
BEARING,BALL,ANNULAR
117-02615-3000
3455-00-189-9153INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
16292
4820-00-597-9211INTERCHANGEABLE
SEAT,VALVE
8026-1
6145-00-812-1964INTERCHANGEABLE
CORD,ELECTRICAL
8026
1730-00-960-4716INTERCHANGEABLE
TOWBAR,AIRCRAFT
761528-601
5998-01-025-1050INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8026
2590-01-054-3845INTERCHANGEABLE
FILLER NECK,VEHICULAR COMPONENTS
5940-01-123-0187INTERCHANGEABLE
TERMINAL,LUG
802-144
7520-01-207-4116INTERCHANGEABLE
RUBBER STAMP,FIXED TYPE
8026
4030-01-478-0583INTERCHANGEABLE
HOOK,CHAIN,S
8026
3010-01-478-6017INTERCHANGEABLE
CARRIER,GEAR ASSEMBLY
80-26

Frequently Asked Questions

What is NSN 4820-00-529-8345?

NSN 4820-00-529-8345 is a Valve,safety Relief, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-529-8345?

NSN 4820-00-529-8345 has 4 cross-referenced part numbers: 2474-0001-13 (Mission Systems Orchard Park Inc), 8026 (Kirkhill Inc Div Kirkhill Inc, Haskon Division), 2474-0001-13 (Carleton Technologies Inc Div Tampa Facility), 8026 (Kirkhill Ta Haskon Div).

What NSN replaces 4820-00-529-8345?

There are 12 known substitutes for 4820-00-529-8345: 7520-00-063-2010, 3110-00-156-3557, 3455-00-189-9153 and 9 more. Verify interchangeability with system specifications before substitution.

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