Valve Assembly, Cont1660-00-815-8191

NSN 1660-00-815-8191 · NIIN 008158191 · Part number 25271-1

Avox Systems Inc Dba Avox Systems Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 53655

Government record, cited

NSN 1660-00-815-8191 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-815-8191. Manufacturer of record part number: 25271-1.

Also searched as 1660-00-815-8191 · 1660008158191 · NIIN 008158191 · 00-815-8191 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 53655 · 25271-1

Nearby stock numbers ← 1660-00-815-8189 · 1660-00-816-0321 →

Features

Valve Assembly,cont — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Avox Systems Inc Dba Avox Systems Inc

Identification

NSN: 1660-00-815-8191
NIIN: 008158191
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 25271-1
Manufacturer: Avox Systems Inc Dba Avox Systems Inc

General Description

The Valve Assembly,cont, cataloged under National Stock Number 1660-00-815-8191, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Valve Assembly,cont
FSC / FSG	1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers	Avox Systems Inc Dba Avox Systems Inc (CAGE 53655)

Technical Specifications

Parameter	Value
NSN	1660-00-815-8191
Primary Part Number	25271-1
Item Name	Valve Assembly,cont
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Avox Systems Inc Dba Avox Systems Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

1560-01-467-956925271-1 POSSIBLE MATCH

STEP ASSEMBLY,RETRACTABLE,AIRCRA

Possible match (shared part number)United States Department of the Navy Dba Naval Surface Warfare Center Panama City

Cross-Reference Index

Part Number	Manufacturer
25271-1 PRIMARY	Avox Systems Inc Dba Avox Systems Inc (USA)

Related Parts

1560-01-467-9569POSSIBLE MATCH

STEP ASSEMBLY,RETRACTABLE,AIRCRA

25271-1

Frequently Asked Questions

What is NSN 1660-00-815-8191?

NSN 1660-00-815-8191 is a Valve Assembly,cont, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-00-815-8191?

NSN 1660-00-815-8191 has 1 manufacturer part number on file: 25271-1 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1660-00-815-8191?

1 possible match (shared part number, not a government interchangeability claim): 1560-01-467-9569. Verify interchangeability with system specifications before substitution.

Is NSN 1660-00-815-8191 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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