Valve, Check4820-01-368-7504

NSN 4820-01-368-7504 · NIIN 013687504 · Part number F16-603

Nav Usa Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70392

Government record, cited

NSN 4820-01-368-7504 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-368-7504. Manufacturer of record part number: F16-603.

Also searched as 4820-01-368-7504 · 4820013687504 · NIIN 013687504 · 01-368-7504 · FSC 4820 Valves, Nonpowered · CAGE 70392 · F16-603

Nearby stock numbers ← 4820-01-368-7503 Valve, Check · 4820-01-368-7505 Valve, Safety Relief →

4820-01-368-7504 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Connection Style: PLAIN (SCREW-IN CARTRIDGE) ALL ENDS
Connection Type: THREADED CARTRIDGE ALL ENDS
Material: COPPER ALLOY BODY
Valve Operation Method: AUTOMATIC
2 manufacturer part numbers on file
Manufacturer of record: Nav Usa Inc

Identification

NSN: 4820-01-368-7504
NIIN: 013687504
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: F16-603
Manufacturer: Nav Usa Inc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-368-7504, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nav Usa Inc. Government technical data includes 4 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-368-7504
Primary Part Number	F16-603
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Nav Usa Inc
Status	ACTIVE
Connection Style	PLAIN (SCREW-IN CARTRIDGE) ALL ENDS
Connection Type	THREADED CARTRIDGE ALL ENDS
Material	COPPER ALLOY BODY
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
F16-603	Nav-Aids Ltd (CAN)
F16-603 PRIMARY	Nav Usa 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 4820-01-368-7504?

NSN 4820-01-368-7504 is a Valve,check, manufactured by Nav Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-368-7504?

NSN 4820-01-368-7504 has 2 manufacturer part numbers on file: F16-603 (Nav-Aids Ltd), F16-603 (Nav Usa Inc).

What are the specifications of F16-603?

Key specifications for F16-603: Connection Style: PLAIN (SCREW-IN CARTRIDGE) ALL ENDS; Connection Type: THREADED CARTRIDGE ALL ENDS; Special Features: FOR MANIFOLD ASSEMBLY ON F16 AIRCRAFT; Material: COPPER ALLOY BODY. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-368-7504 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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