PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A5148-1Head,safety,pressure Relief

Fike Corporation · NSN 4820-01-337-4086 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-337-4086 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-337-4086. Primary manufacturer part number: A5148-1.
Features
  • Head,safety,pressure Relief — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Fike Corporation
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-337-4086, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fike Corporation. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHead,safety,pressure Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTuboscope Vetco International Inc. Div Hydra Rig (CAGE 1FJ84); Fike Corporation (CAGE 06370)
Technical Specifications
ParameterValue
NSN4820-01-337-4086
Primary Part NumberA5148-1
Item NameHead,safety,pressure Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFike Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4720-01-373-0105114222 INTERCHANGEABLE
Hose Assembly,nonmetallic
Smiths Tubular Systems-Laconia, Inc.
Cross-Reference Index
Part NumberManufacturer
C00087 Tuboscope Vetco International Inc. Div Hydra Rig (USA)
BU-1-1500BR Fike Corporation (USA)
A5148-1 PRIMARY Fike Corporation (USA)
Related Parts
4720-01-373-0105INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
114222

Frequently Asked Questions

What is NSN 4820-01-337-4086?

NSN 4820-01-337-4086 is a Head,safety,pressure Relief, manufactured by Fike Corporation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-337-4086?

NSN 4820-01-337-4086 has 3 cross-referenced part numbers: C00087 (Tuboscope Vetco International Inc. Div Hydra Rig), BU-1-1500BR (Fike Corporation), A5148-1 (Fike Corporation).

What NSN replaces 4820-01-337-4086?

There is 1 known substitute for 4820-01-337-4086: 4720-01-373-0105. Verify interchangeability with system specifications before substitution.

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