Valve, Expansion 4820-01-412-9307 NSN 4820-01-412-9307 · NIIN 014129307 · Part number 7-511A21129-1
The Boeing Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 8V613
NSN 4820-01-412-9307 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-412-9307. Manufacturer of record part number: 7-511A21129-1 .
Also searched as
4820-01-412-9307 ·
4820014129307 ·
NIIN 014129307 ·
01-412-9307 ·
FSC 4820 Valves, Nonpowered · CAGE 8V613 · 7-511A21129-1 · 5890416-101
Nearby stock numbers
← 4820-01-412-9306 Valve, Check
·
4820-01-412-9309 Valve, Expansion →
4820-01-412-9307 — Valves, Nonpowered
Features
Valve,expansion — FSC 4820 1 manufacturer part number on file Manufacturer of record: The Boeing Company
Identification
NSN: 4820-01-412-9307
NIIN: 014129307
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7-511A21129-1
Manufacturer: The Boeing Company
General Description
The Valve,expansion, cataloged under National Stock Number 4820-01-412-9307, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-412-9307 Primary Part Number 7-511A21129-1 Item Name Valve,expansion FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer The Boeing Company Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Reference documents
Reference Meaning
5890416-101
3/9 Design control — primary reference Parker-Hannifin Corporation Dba Parker Motion & Control Sales
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-412-9307?
NSN 4820-01-412-9307 is a Valve,expansion, manufactured by The Boeing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-412-9307?
NSN 4820-01-412-9307 has 1 manufacturer part number on file: 7-511A21129-1 (The Boeing Company).
What are the specifications of 7-511A21129-1?
Key specifications for 7-511A21129-1: End Item Identification: AH-64 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-412-9307 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.
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.
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