NSN 4820-00-062-4709 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-062-4709. Manufacturer of record part number: 146-00429.
Material Document and Classification: AMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.605 INCHES NOMINAL IN
Material: PLASTIC OVERALL
Seating Surface Shape: FLAT
2 manufacturer part numbers on file
Identification
NSN: 4820-00-062-4709
NIIN: 000624709
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 146-00429
Manufacturer: Grove Valve Operations
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-062-4709, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove Valve Operations. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-062-4709
Primary Part Number
146-00429
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Grove Valve Operations
Status
ACTIVE
Body Outside Diameter
0.878 INCHES NOMINAL IN
Style Designator
PLAIN
Material Document and Classification
AMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 4820-00-062-4709?
NSN 4820-00-062-4709 is a Seat,valve, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-062-4709?
NSN 4820-00-062-4709 has 2 manufacturer part numbers on file: 146-00429 (Grove Valve Operations), N895PC27C (Grove Valve Operations).
What are the specifications of 146-00429?
Key specifications for 146-00429: Overall Height: 0.031 INCHES NOMINAL IN; Body Outside Diameter: 0.878 INCHES NOMINAL IN; Style Designator: PLAIN; Material Document and Classification: AMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-062-4709 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.