PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78271Stem,fluid Valve

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 4820-01-277-6533 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-277-6533 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-277-6533. Primary manufacturer part number: 78271.
Features
  • Stem,fluid Valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-277-6533, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (CAGE 96046)
Technical Specifications
ParameterValue
NSN4820-01-277-6533
Primary Part Number78271
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3030-00-400-23496514-2 INTERCHANGEABLE
Belts,v,matched Set
Gates Corporation
4820-01-281-432278213-001UP INTERCHANGEABLE
Valve,ball
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
78271 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
78214SA Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
78214SA ITEM 12 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
3030-00-400-2349INTERCHANGEABLE
BELTS,V,MATCHED SET
6514-2
4820-01-281-4322INTERCHANGEABLE
VALVE,BALL
78213-001UP

Frequently Asked Questions

What is NSN 4820-01-277-6533?

NSN 4820-01-277-6533 is a Stem,fluid Valve, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-277-6533?

NSN 4820-01-277-6533 has 3 cross-referenced part numbers: 78271 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 78214SA (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 78214SA ITEM 12 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 4820-01-277-6533?

There are 2 known substitutes for 4820-01-277-6533: 3030-00-400-2349, 4820-01-281-4322. Verify interchangeability with system specifications before substitution.

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