Seat, Valve4820-01-136-7752

NSN 4820-01-136-7752 · NIIN 011367752 · Part number 035-70508

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 9F512

Government record, cited

NSN 4820-01-136-7752 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-136-7752. Manufacturer of record part number: 035-70508.

Also searched as 4820-01-136-7752 · 4820011367752 · NIIN 011367752 · 01-136-7752 · FSC 4820 Valves, Nonpowered · CAGE 9F512 · 035-70508

Nearby stock numbers ← 4820-01-136-7751 Seat, Valve · 4820-01-136-7758 Cover, Valve Block Assembly →

4820-01-136-7752 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Flange Seat to Disk End Height: 0.236 INCHES NOMINAL IN
Flange Diameter: 0.500 INCHES NOMINAL IN
Thread Length: 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
Style Designator: THREADED FLANGED
Body Inside Diameter: 0.177 INCHES NOMINAL IN
Nominal Thread Size: 0.375 INCHES SINGLE THREADED PORTION IN
Under Flange Height: 0.302 INCHES NOMINAL IN

Identification

NSN: 4820-01-136-7752
NIIN: 011367752
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 035-70508
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-136-7752, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 11 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	4820-01-136-7752
Primary Part Number	035-70508
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Status	ACTIVE
Flange Seat to Disk End Height	0.236 INCHES NOMINAL IN
Flange Diameter	0.500 INCHES NOMINAL IN
Thread Length	0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
Style Designator	THREADED FLANGED
Body Inside Diameter	0.177 INCHES NOMINAL IN
Nominal Thread Size	0.375 INCHES SINGLE THREADED PORTION IN
Under Flange Height	0.302 INCHES NOMINAL IN
Thread Class	2A SINGLE THREADED PORTION A
Material	STEEL OVERALL
Thread Series Designator	UNF SINGLE THREADED PORTION
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

Cross-Reference Index

Part Number	Manufacturer
035-70508 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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 4820-01-136-7752?

NSN 4820-01-136-7752 is a Seat,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-136-7752?

NSN 4820-01-136-7752 has 1 manufacturer part number on file: 035-70508 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What are the specifications of 035-70508?

Key specifications for 035-70508: Flange Seat to Disk End Height: 0.236 INCHES NOMINAL IN; Flange Diameter: 0.500 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN; Style Designator: THREADED FLANGED. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-136-7752 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.

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