Valve, Sniffle4820-01-486-3523

NSN 4820-01-486-3523 · NIIN 014863523 · Part number 310D090-1

Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 4N727

Government record, cited

NSN 4820-01-486-3523 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-486-3523. Manufacturer of record part number: 310D090-1.

Also searched as 4820-01-486-3523 · 4820014863523 · NIIN 014863523 · 01-486-3523 · FSC 4820 Valves, Nonpowered · CAGE 4N727 · 310D090-1

Nearby stock numbers ← 4820-01-486-3475 Valve, Regulating, Temperature · 4820-01-486-3675 Flapper Valve Assy. →

4820-01-486-3523 — Valves, Nonpowered

Features

Valve,sniffle — FSC 4820
General Characteristics Item Description: USED ON EXTERNAL FUEL TANK IDENTIFIED BY NSN 1560-01-223-8403 OR PART NUMBERS 310J000-507 OR 310J000-508
1 manufacturer part number on file
Manufacturer of record: Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana

Identification

NSN: 4820-01-486-3523
NIIN: 014863523
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 310D090-1
Manufacturer: Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana

General Description

The Valve,sniffle, cataloged under National Stock Number 4820-01-486-3523, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana. 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	4820-01-486-3523
Primary Part Number	310D090-1
Item Name	Valve,sniffle
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana
Status	ACTIVE
General Characteristics Item Description	USED ON EXTERNAL FUEL TANK IDENTIFIED BY NSN 1560-01-223-8403 OR PART NUMBERS 310J000-507 OR 310J000-508

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
310D090-1 PRIMARY	Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (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 4820-01-486-3523?

NSN 4820-01-486-3523 is a Valve,sniffle, manufactured by Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-486-3523?

NSN 4820-01-486-3523 has 1 manufacturer part number on file: 310D090-1 (Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana).

What are the specifications of 310D090-1?

Key specifications for 310D090-1: General Characteristics Item Description: USED ON EXTERNAL FUEL TANK IDENTIFIED BY NSN 1560-01-223-8403 OR PART NUMBERS 310J000-507 OR 310J000-508; End Item Identification: CH-53 ARCFT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-486-3523 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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