PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280038-21Valve,relief,pressure and Temper

Marotta Controls Inc · NSN 4820-01-290-7293 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-290-7293 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-290-7293. Primary manufacturer part number: 280038-21.
Features
  • Valve,relief,pressure and Temper — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Marotta Controls 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 4820-01-290-7293, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 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)
ManufacturersMarotta Controls Inc (CAGE 99657)
Technical Specifications
ParameterValue
NSN4820-01-290-7293
Primary Part Number280038-21
Item NameValve,relief,pressure and Temper
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-01-030-5231188478-0030 INTERCHANGEABLE
Support Seat
Marotta Controls Inc
4820-01-031-1645188479-0081 INTERCHANGEABLE
Seat,valve
Marotta Controls Inc
6625-01-101-1003280038 INTERCHANGEABLE
Probe,tuning
Bae Systems Information and Electronic Systems Integration Inc.
4810-01-117-0145146712-0001 INTERCHANGEABLE
Retainer,seat,valve
Marotta Controls Inc
4820-01-145-7868 INTERCHANGEABLE
Valve,relief,pressure and Temper
5360-01-146-1417 INTERCHANGEABLE
Spring,helical,compression
2530-01-161-6544280038N INTERCHANGEABLE
Treadle and Plate Assembly
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5331-01-232-4060 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
280038 Marotta Controls Inc (USA)
280038-21 PRIMARY Marotta Controls Inc (USA)
Related Parts
4820-01-030-5231INTERCHANGEABLE
SUPPORT SEAT
188478-0030
4820-01-031-1645INTERCHANGEABLE
SEAT,VALVE
188479-0081
6625-01-101-1003INTERCHANGEABLE
PROBE,TUNING
280038
4810-01-117-0145INTERCHANGEABLE
RETAINER,SEAT,VALVE
146712-0001
4820-01-145-7868INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
5360-01-146-1417INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2530-01-161-6544INTERCHANGEABLE
TREADLE AND PLATE ASSEMBLY
280038N
5331-01-232-4060INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 4820-01-290-7293?

NSN 4820-01-290-7293 is a Valve,relief,pressure and Temper, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-290-7293?

NSN 4820-01-290-7293 has 2 cross-referenced part numbers: 280038 (Marotta Controls Inc), 280038-21 (Marotta Controls Inc).

What NSN replaces 4820-01-290-7293?

There are 8 known substitutes for 4820-01-290-7293: 4820-01-030-5231, 4820-01-031-1645, 6625-01-101-1003 and 5 more. Verify interchangeability with system specifications before substitution.

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