NSN 4820-01-111-1389 · NIIN 011111389 · Part number 310671-1116
Diamond Power International, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 17590
Government record, cited
NSN 4820-01-111-1389 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-111-1389. Manufacturer of record part number: 310671-1116.
Also searched as4820-01-111-1389 ·
4820011111389 ·
NIIN 011111389 ·
01-111-1389 ·
FSC 4820 Valves, Nonpowered · CAGE 17590 · 310671-1116
Flange Seat to Disk End Height: 0.750 INCHES NOMINAL IN
Flange Diameter: 3.500 INCHES NOMINAL IN
Body Outside Diameter: 2.405 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Body Inside Diameter: 1.812 INCHES NOMINAL IN
Under Flange Height: 1.000 INCHES NOMINAL IN
Material: IRON OVERALL
Identification
NSN: 4820-01-111-1389
NIIN: 011111389
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 310671-1116
Manufacturer: Diamond Power International, Inc.
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-111-1389, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Diamond Power International, Inc.. Government technical data includes 8 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.
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Frequently Asked Questions
What is NSN 4820-01-111-1389?
NSN 4820-01-111-1389 is a Seat,valve, manufactured by Diamond Power International, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-111-1389?
NSN 4820-01-111-1389 has 1 manufacturer part number on file: 310671-1116 (Diamond Power International, Inc.).
What are the specifications of 310671-1116?
Key specifications for 310671-1116: Flange Seat to Disk End Height: 0.750 INCHES NOMINAL IN; Flange Diameter: 3.500 INCHES NOMINAL IN; Body Outside Diameter: 2.405 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-111-1389 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.