Valve, Safety Relief4820-01-664-0726

NSN 4820-01-664-0726 · NIIN 016640726 · Part number 1402-10010-01

Ilc Dover Lp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 74897

Government record, cited

NSN 4820-01-664-0726 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-664-0726. Manufacturer of record part number: 1402-10010-01.

Also searched as 4820-01-664-0726 · 4820016640726 · NIIN 016640726 · 01-664-0726 · FSC 4820 Valves, Nonpowered · CAGE 74897 · 1402-10010-01 · G102100153-1

Nearby stock numbers ← 4820-01-664-0717 Valve, Linear, Directional Control · 4820-01-664-0816 Repair Kit, Valve →

4820-01-664-0726 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Ilc Dover Lp

Identification

NSN: 4820-01-664-0726
NIIN: 016640726
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1402-10010-01
Manufacturer: Ilc Dover Lp

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-664-0726, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ilc Dover Lp. 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	4820-01-664-0726
Primary Part Number	1402-10010-01
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Ilc Dover Lp
Status	ACTIVE

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
1402-10010-01 PRIMARY	Ilc Dover Lp (USA)
G102100153-1	Lockheed Martin Corporation (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 4820-01-664-0726?

NSN 4820-01-664-0726 is a Valve,safety Relief, manufactured by Ilc Dover Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-664-0726?

NSN 4820-01-664-0726 has 2 manufacturer part numbers on file: 1402-10010-01 (Ilc Dover Lp), G102100153-1 (Lockheed Martin Corporation).

What are the specifications of 1402-10010-01?

Key specifications for 1402-10010-01: End Item Identification: PERSISTENT SURVEILLANCE SYSTEM-TETHERED(PSS-T). 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-664-0726 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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