NSN 4810-01-477-3974 · NIIN 014773974 · Part number 74-540054-221
The Boeing Company Div Defense · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 76301
Government record, cited
NSN 4810-01-477-3974 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-477-3974. Manufacturer of record part number: 74-540054-221.
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 4810-01-477-3974
NIIN: 014773974
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 74-540054-221
Manufacturer: The Boeing Company Div Defense
General Description
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-477-3974, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is The Boeing Company Div Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4810-00-001-1247 · Item name not on file
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4810-00-001-4531 · Item name not on file
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4810-00-001-4532 · Item name not on file
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4810-00-001-4554 · Item name not on file
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4810-00-001-4555 · Item name not on file
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4810-00-001-4556 · Item name not on file
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4810-00-001-4611 · Item name not on file
Frequently Asked Questions
What is NSN 4810-01-477-3974?
NSN 4810-01-477-3974 is a Valve,regulating,fluid Pressure, manufactured by The Boeing Company Div Defense, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-477-3974?
NSN 4810-01-477-3974 has 1 manufacturer part number on file: 74-540054-221 (The Boeing Company Div Defense).
What are the specifications of 74-540054-221?
Key specifications for 74-540054-221: End Item Identification: FIGHTER AIRCRAFT F18E/F. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-477-3974 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 4810-01-477-3974?
NSN 4810-01-477-3974 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.