PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30187Valve,safety Relief

Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val · NSN 4820-01-418-7615 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-418-7615 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-418-7615. Primary manufacturer part number: 30187.
Features
  • Valve,safety Relief — FSC 4820
  • Furnished Items and Quantity: 2 SPRING
  • Supplementary Features: FY92ARC/AMC C130
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-418-7615, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-418-7615
Primary Part Number30187
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTriumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
StatusACTIVE
Furnished Items and Quantity2 SPRING
Supplementary FeaturesFY92ARC/AMC C130
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-042-6758 INTERCHANGEABLE
Washer,lock
5306-00-208-554630187 INTERCHANGEABLE
Bolt,machine
Dana Corp Spicer Transmission Div
4310-00-332-0209BB55S49077PC187 INTERCHANGEABLE
Follower,cylinder
Naval Ship Systems Command
9340-00-978-2039 INTERCHANGEABLE
Glass,laminated
4320-01-281-444330187 INTERCHANGEABLE
Stopper,pump
W.w. Grainger, Inc. Div Government Sales Division
2910-01-344-57912020-30 INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
5985-01-438-850930187 INTERCHANGEABLE
Attenuator,fixed
Caes Systems Llc
4820-01-506-9068330187-010NM INTERCHANGEABLE
Disk,valve
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
8465-01-688-851130187 INTERCHANGEABLE
Bag,weapon Equipment,carrier
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
30187 PRIMARY Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val (USA)
Related Parts
5310-00-042-6758INTERCHANGEABLE
WASHER,LOCK
5306-00-208-5546INTERCHANGEABLE
BOLT,MACHINE
30187
4310-00-332-0209INTERCHANGEABLE
FOLLOWER,CYLINDER
BB55S49077PC187
9340-00-978-2039INTERCHANGEABLE
GLASS,LAMINATED
4320-01-281-4443INTERCHANGEABLE
STOPPER,PUMP
30187
2910-01-344-5791INTERCHANGEABLE
FILTER ELEMENT,FLUID
2020-30
5985-01-438-8509INTERCHANGEABLE
ATTENUATOR,FIXED
30187
4820-01-506-9068INTERCHANGEABLE
DISK,VALVE
330187-010NM
8465-01-688-8511INTERCHANGEABLE
BAG,WEAPON EQUIPMENT,CARRIER
30187

Frequently Asked Questions

What is NSN 4820-01-418-7615?

NSN 4820-01-418-7615 is a Valve,safety Relief, manufactured by Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-418-7615?

NSN 4820-01-418-7615 has 1 cross-referenced part number: 30187 (Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val).

What NSN replaces 4820-01-418-7615?

There are 9 known substitutes for 4820-01-418-7615: 5310-00-042-6758, 5306-00-208-5546, 4310-00-332-0209 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30187?

Key specifications for 30187: Furnished Items and Quantity: 2 SPRING; Part Name Assigned by Controlling Agency: VALVE,ASSEMBLY,RELIEF; Supplementary Features: FY92ARC/AMC C130. 3 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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