NSN 4820-01-648-3591 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-648-3591. Manufacturer of record part number: AF11C-9.
Also searched as4820-01-648-3591 ·
4820016483591 ·
NIIN 016483591 ·
01-648-3591 ·
FSC 4820 Valves, Nonpowered · CAGE 1KNF2 · AF11C-9
Nearby stock numbers← 4820-01-648-3574 Plug, Lockin
·
4820-01-648-3596 Seal Set →
4820-01-648-3591 — Valves, Nonpowered
Features
Valve,plug — FSC 4820
Supplementary Features: PARTS MANUAL: BHT-412-IP B-2
1 manufacturer part number on file
Manufacturer of record: Bell Textron Inc
Identification
NSN: 4820-01-648-3591
NIIN: 016483591
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AF11C-9
Manufacturer: Bell Textron Inc
General Description
The Valve,plug, cataloged under National Stock Number 4820-01-648-3591, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bell Textron Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
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 4820-01-648-3591?
NSN 4820-01-648-3591 is a Valve,plug, manufactured by Bell Textron Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-648-3591?
NSN 4820-01-648-3591 has 1 manufacturer part number on file: AF11C-9 (Bell Textron Inc).
What are the specifications of AF11C-9?
Key specifications for AF11C-9: Supplementary Features: PARTS MANUAL: BHT-412-IP B-2; Special Features: PART USED ON FUEL SYSTEM INSTALLATION; Part Name Assigned by Controlling Agency: VALVE; End Item Identification: BELL MODEL 412/412EP HELICOPTER. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-648-3591 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.