PartsTable TECHNICAL DATA SHEET

NSN 1660-00-679-9595Government record, cited

Regulator, Oxygen, Diluter Demand1660-00-679-9595

NSN 1660-00-679-9595 · NIIN 006799595 · Part number 14800-5

Ingersoll-Rand Company Dba Ingersoll-Rand · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 03990

Government record, cited

NSN 1660-00-679-9595 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-679-9595. Manufacturer of record part number: 14800-5.

Also searched as 1660-00-679-9595 · 1660006799595 · NIIN 006799595 · 00-679-9595 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 03990 · 14800-5 · TYPECRU44A · MILR25410 · MILR25410TYPEMD2 · MS22036-2

Nearby stock numbers ← 1660-00-679-3465 · 1660-00-680-1327 →

Features

Regulator,oxygen,diluter Demand — FSC 1660
Nondefinitive Spec/std Data: MD-2 TYPE
Installation Design: NONPORTABLE
1 manufacturer part number on file
Manufacturer of record: Ingersoll-Rand Company Dba Ingersoll-Rand

Identification

NSN: 1660-00-679-9595
NIIN: 006799595
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 14800-5
Manufacturer: Ingersoll-Rand Company Dba Ingersoll-Rand

General Description

The Regulator,oxygen,diluter Demand, cataloged under National Stock Number 1660-00-679-9595, 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 Ingersoll-Rand Company Dba Ingersoll-Rand. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1660-00-679-9595
Primary Part Number	14800-5
Item Name	Regulator,oxygen,diluter Demand
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Ingersoll-Rand Company Dba Ingersoll-Rand
Status	ACTIVE
Nondefinitive Spec/std Data	MD-2 TYPE
Installation Design	NONPORTABLE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 6

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

5945-00-727-0727JA97387 POSSIBLE MATCH

RELAY,ELECTROMAGNETIC

Possible match (shared part number)Te Connectivity Corporation

1660-01-014-411729255-10A-B10A POSSIBLE MATCH

REGULATOR,OXYGEN,DEMAND

Possible match (shared part number)Mission Systems Davenport Inc.

5360-01-106-1014 POSSIBLE MATCH

SPRING

Possible match (shared part number)

1660-01-387-3644 POSSIBLE MATCH

REGULATOR,OXYGEN,DILUTER DEMAND

Possible match (shared part number)

1660-01-387-3657 POSSIBLE MATCH

REGULATOR,OXYGEN,DILUTER DEMAND

Possible match (shared part number)

1660-01-468-508029255-10A-B12 POSSIBLE MATCH

REGULATOR,OXYGEN,DEMAND

Possible match (shared part number)Mission Systems Davenport Inc.

Cross-Reference Index

Part Number	Manufacturer
14800-5 PRIMARY	Ingersoll-Rand Company Dba Ingersoll-Rand (USA)

Reference documents

Reference	Meaning
TYPECRU44A	5/9 Secondary reference U.S. Government activity
MILR25410	4/1 Identification reference U.S. Government activity
MILR25410TYPEMD2	5/2 Secondary reference U.S. Government activity
MS22036-2	5/1 Secondary reference U.S. Government activity

Related Parts

5945-00-727-0727POSSIBLE MATCH

RELAY,ELECTROMAGNETIC

JA97387

1660-01-014-4117POSSIBLE MATCH

REGULATOR,OXYGEN,DEMAND

29255-10A-B10A

5360-01-106-1014POSSIBLE MATCH

SPRING

1660-01-387-3644POSSIBLE MATCH

REGULATOR,OXYGEN,DILUTER DEMAND

1660-01-387-3657POSSIBLE MATCH

REGULATOR,OXYGEN,DILUTER DEMAND

1660-01-468-5080POSSIBLE MATCH

REGULATOR,OXYGEN,DEMAND

29255-10A-B12

Frequently Asked Questions

What is NSN 1660-00-679-9595?

NSN 1660-00-679-9595 is a Regulator,oxygen,diluter Demand, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-00-679-9595?

NSN 1660-00-679-9595 has 1 manufacturer part number on file: 14800-5 (Ingersoll-Rand Company Dba Ingersoll-Rand).

What NSN replaces 1660-00-679-9595?

6 possible matches (shared part number, not a government interchangeability claim): 5945-00-727-0727, 1660-01-014-4117, 5360-01-106-1014. Verify interchangeability with system specifications before substitution.

What are the specifications of 14800-5?

Key specifications for 14800-5: Nondefinitive Spec/std Data: MD-2 TYPE; Installation Design: NONPORTABLE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1660-00-679-9595 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.

What is the DEMIL code for NSN 1660-00-679-9595?

NSN 1660-00-679-9595 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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