NSN 4820-01-218-0120 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-218-0120. Manufacturer of record part number: 272988-13.
Also searched as4820-01-218-0120 ·
4820012180120 ·
NIIN 012180120 ·
01-218-0120 ·
FSC 4820 Valves, Nonpowered · CAGE 04190 · 272988-13
Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment: PASSIVATE
Valve Design Control Activity: 04190
Material: STEEL COMP 303
1 manufacturer part number on file
Manufacturer of record: Pneu-Hydro Products
Identification
NSN: 4820-01-218-0120
NIIN: 012180120
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 272988-13
Manufacturer: Pneu-Hydro Products
General Description
The Piston,valve, cataloged under National Stock Number 4820-01-218-0120, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pneu-Hydro Products. Government technical data includes 5 specifications, 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 4820-01-218-0120?
NSN 4820-01-218-0120 is a Piston,valve, manufactured by Pneu-Hydro Products, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-218-0120?
NSN 4820-01-218-0120 has 1 manufacturer part number on file: 272988-13 (Pneu-Hydro Products).
What are the specifications of 272988-13?
Key specifications for 272988-13: Outside Diameter: 0.568 INCHES NOMINAL IN; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.810 INCHES NOMINAL IN; Surface Treatment: PASSIVATE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-218-0120 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.