NSN 4820-01-048-7610 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-048-7610. Manufacturer of record part number: 1009-1469.
Flange Seat to Disk End Height: 0.300 INCHES NOMINAL IN
Body Outside Diameter: 2.000 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.373 INCHES NOMINAL IN
Material: STEEL COMP 304 OVERALL
Seating Surface Shape: FLAT
Identification
NSN: 4820-01-048-7610
NIIN: 010487610
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1009-1469
Manufacturer: Donaldson Company, Inc.
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-048-7610, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Donaldson Company, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-048-7610
Primary Part Number
1009-1469
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Donaldson Company, Inc.
Status
ACTIVE
Flange Seat to Disk End Height
0.300 INCHES NOMINAL IN
Body Outside Diameter
2.000 INCHES NOMINAL IN
Style Designator
PLAIN FLANGED
Material Document and Classification
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter
0.373 INCHES NOMINAL IN
Material
STEEL COMP 304 OVERALL
Seating Surface Shape
FLAT
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
⇄Related Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4330-01-084-05401017-18POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Donaldson Company, Inc.
4820-01-084-55061009-1304POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Donaldson Company, Inc.
4330-01-085-49971004-304-1POSSIBLE MATCH
PRESSURE BLOCK,FILTER
Possible match (shared part number)Donaldson Company, Inc.
4820-01-091-28412001-278POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Donaldson Company, Inc.
4820-01-119-95061004-302POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Donaldson Company, Inc.
4820-01-120-56772001-279POSSIBLE MATCH
LOCKING BOLT,VALVE
Possible match (shared part number)Donaldson Company, Inc.
4820-01-120-88984110-132POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Donaldson Company, Inc.
4730-01-121-63981009-1228POSSIBLE MATCH
COUPLING,TUBE
Possible match (shared part number)Donaldson Company, Inc.
4330-01-121-63994110-133POSSIBLE MATCH
VALVE,CHECK,FILTER
Possible match (shared part number)Donaldson Company, Inc.
4330-01-127-51711009-1225POSSIBLE MATCH
QUILL,LARGE
Possible match (shared part number)Donaldson Company, Inc.
NSN 4820-01-048-7610 is a Seat,valve, manufactured by Donaldson Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-048-7610?
NSN 4820-01-048-7610 has 2 manufacturer part numbers on file: 911-170-67 (Donaldson Company, Inc.), 1009-1469 (Donaldson Company, Inc.).
What NSN replaces 4820-01-048-7610?
12 possible matches (shared part number, not a government interchangeability claim): 4330-01-084-0540, 4820-01-084-5506, 4330-01-085-4997. Verify interchangeability with system specifications before substitution.
What are the specifications of 1009-1469?
Key specifications for 1009-1469: Flange Seat to Disk End Height: 0.300 INCHES NOMINAL IN; Body Outside Diameter: 2.000 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-048-7610 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.