PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280048 ITEM 26Cap,valve

Marotta Controls Inc · NSN 4820-01-339-7927 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-339-7927 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-339-7927. Primary manufacturer part number: 280048 ITEM 26.
Features
  • Cap,valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Marotta Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-339-7927, 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 4 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 NameCap,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMarotta Controls Inc (CAGE 99657); Naval Inventory Control Point Mechanicsburg (CAGE 03950)
Technical Specifications
ParameterValue
NSN4820-01-339-7927
Primary Part Number280048 ITEM 26
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-714-8765180321-2 INTERCHANGEABLE
Cap,valve
Marotta Controls Inc
Cross-Reference Index
Part NumberManufacturer
280048 ITEM 26 Marotta Controls Inc (USA)
180321-2L1 Naval Inventory Control Point Mechanicsburg (USA)
180321-2 Marotta Controls Inc (USA)
280048 ITEM 26L1 Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
4820-01-714-8765INTERCHANGEABLE
CAP,VALVE
180321-2

Frequently Asked Questions

What is NSN 4820-01-339-7927?

NSN 4820-01-339-7927 is a Cap,valve, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-339-7927?

NSN 4820-01-339-7927 has 4 cross-referenced part numbers: 280048 ITEM 26 (Marotta Controls Inc), 180321-2L1 (Naval Inventory Control Point Mechanicsburg), 180321-2 (Marotta Controls Inc), 280048 ITEM 26L1 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-01-339-7927?

There is 1 known substitute for 4820-01-339-7927: 4820-01-714-8765. Verify interchangeability with system specifications before substitution.

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