Valve, Stop-Check4820-01-289-4508

NSN 4820-01-289-4508 · NIIN 012894508 · Part number 758857-101

Pti Technologies Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 05228

Government record, cited

NSN 4820-01-289-4508 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-289-4508. Manufacturer of record part number: 758857-101.

Also searched as 4820-01-289-4508 · 4820012894508 · NIIN 012894508 · 01-289-4508 · FSC 4820 Valves, Nonpowered · CAGE 05228 · 758857-101

Nearby stock numbers ← 4820-01-289-4026 Valve, Bpc · 4820-01-289-4565 →

4820-01-289-4508 — Valves, Nonpowered

Features

Valve,stop-Check — FSC 4820
Supplementary Features: APPL TO C-5B ACFT
1 manufacturer part number on file
Manufacturer of record: Pti Technologies Inc.

Identification

NSN: 4820-01-289-4508
NIIN: 012894508
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 758857-101
Manufacturer: Pti Technologies Inc.

General Description

The Valve,stop-Check, cataloged under National Stock Number 4820-01-289-4508, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 1 specification, 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	4820-01-289-4508
Primary Part Number	758857-101
Item Name	Valve,stop-Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pti Technologies Inc.
Status	ACTIVE
Supplementary Features	APPL TO C-5B ACFT

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
758857-101 PRIMARY	Pti Technologies Inc. (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 4820-01-289-4508?

NSN 4820-01-289-4508 is a Valve,stop-Check, manufactured by Pti Technologies Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-289-4508?

NSN 4820-01-289-4508 has 1 manufacturer part number on file: 758857-101 (Pti Technologies Inc.).

What are the specifications of 758857-101?

Key specifications for 758857-101: Supplementary Features: APPL TO C-5B ACFT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-289-4508 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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