Valve, Check4820-01-101-9670

NSN 4820-01-101-9670 · NIIN 011019670 · Part number SS70-912N-45

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 78286

Government record, cited

NSN 4820-01-101-9670 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-101-9670. Manufacturer of record part number: SS70-912N-45.

Also searched as 4820-01-101-9670 · 4820011019670 · NIIN 011019670 · 01-101-9670 · FSC 4820 Valves, Nonpowered · CAGE 78286 · SS70-912N-45

Nearby stock numbers ← 4820-01-101-9588 · 4820-01-101-9827 Valve, Check →

4820-01-101-9670 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: POPPET
Mounting Position: HORIZONTAL OR VERTICAL
Style Designator: TEE
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file

Identification

NSN: 4820-01-101-9670
NIIN: 011019670
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS70-912N-45
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-101-9670, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 6 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	4820-01-101-9670
Primary Part Number	SS70-912N-45
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Status	ACTIVE
Flow Control Device	POPPET
Mounting Position	HORIZONTAL OR VERTICAL
Style Designator	TEE
Operating Pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which Designed	HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
Valve Operation Method	AUTOMATIC

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
SS70-912N-45 PRIMARY	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (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 4820-01-101-9670?

NSN 4820-01-101-9670 is a Valve,check, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-101-9670?

NSN 4820-01-101-9670 has 1 manufacturer part number on file: SS70-912N-45 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of SS70-912N-45?

Key specifications for SS70-912N-45: Flow Control Device: POPPET; Mounting Position: HORIZONTAL OR VERTICAL; Style Designator: TEE; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-101-9670 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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