NSN 4820-00-128-0718 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-128-0718. Manufacturer of record part number: UH12695.
Also searched as4820-00-128-0718 ·
4820001280718 ·
NIIN 001280718 ·
00-128-0718 ·
FSC 4820 Valves, Nonpowered · CAGE 12736 · UH12695
Body Outside Diameter: 1.350 INCHES MINIMUM AND 1.354 INCHES MAXIMUM IN
Style Designator: PLAIN
Material Document and Classification: 66,AISI 303/SAE 30303 FED STD ALL MATERIAL RESPONSES OVERALL
Body Inside Diameter: 1.000 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
Material: STEEL OVERALL
Seat Angle in Deg: 15.000 NOMINAL
Seating Surface Shape: ANGULAR
Identification
NSN: 4820-00-128-0718
NIIN: 001280718
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: UH12695
Manufacturer: Clayton Manufacturing Company
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-128-0718, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clayton Manufacturing Company. Government technical data includes 7 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.
Technical Specifications
Parameter
Value
NSN
4820-00-128-0718
Primary Part Number
UH12695
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Clayton Manufacturing Company
Status
ACTIVE
Body Outside Diameter
1.350 INCHES MINIMUM AND 1.354 INCHES MAXIMUM IN
Style Designator
PLAIN
Material Document and Classification
66,AISI 303/SAE 30303 FED STD ALL MATERIAL RESPONSES 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 4820-00-128-0718?
NSN 4820-00-128-0718 is a Seat,valve, manufactured by Clayton Manufacturing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-128-0718?
NSN 4820-00-128-0718 has 1 manufacturer part number on file: UH12695 (Clayton Manufacturing Company).
What are the specifications of UH12695?
Key specifications for UH12695: Overall Height: 0.406 INCHES NOMINAL IN; Body Outside Diameter: 1.350 INCHES MINIMUM AND 1.354 INCHES MAXIMUM IN; Style Designator: PLAIN; Material Document and Classification: 66,AISI 303/SAE 30303 FED STD ALL MATERIAL RESPONSES OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-128-0718 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.