PartsTable TECHNICAL DATA SHEET

NSN 2995-01-471-9954Government record, cited

Monitor Unit, Event2995-01-471-9954

NSN 2995-01-471-9954 · NIIN 014719954 · Part number AUTHORIZED DISTRIBUTOR

Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics · FSC 2995 — Miscellaneous Engine Accessories, Aircraft · FSG 29 — Engine Accessories · CAGE 1Y249

Government record, cited

NSN 2995-01-471-9954 — this item is cataloged by the U.S. Government under National Stock Number 2995-01-471-9954. Manufacturer of record part number: AUTHORIZED DISTRIBUTOR.

Also searched as 2995-01-471-9954 · 2995014719954 · NIIN 014719954 · 01-471-9954 · FSC 2995 Miscellaneous Engine Accessories, Aircraft · CAGE 1Y249 · AUTHORIZED DISTRIBUTOR · 4502299A

Nearby stock numbers ← 2995-01-471-5496 Plug, Magnetic, Quick · 2995-01-472-3939 Quadrant, Power Control →

Features

Monitor Unit,event — FSC 2995
2 manufacturer part numbers on file
Manufacturer of record: Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics

Identification

NSN: 2995-01-471-9954
NIIN: 014719954
FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
FSG: 29 — Engine Accessories
Primary part number: AUTHORIZED DISTRIBUTOR
Manufacturer: Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics

General Description

The Monitor Unit,event, cataloged under National Stock Number 2995-01-471-9954, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Monitor Unit,event
FSC / FSG	2995 — Miscellaneous Engine Accessories, Aircraft (FSG 29)
Manufacturers	Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics (CAGE 1Y249); Rtx Corporation Div Pratt & Whitney (CAGE 55820)

Technical Specifications

Parameter	Value
NSN	2995-01-471-9954
Primary Part Number	AUTHORIZED DISTRIBUTOR
Item Name	Monitor Unit,event
FSC / FSG	2995 / 29 — Miscellaneous Engine Accessories, Aircraft
Manufacturer	Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 7

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

1680-01-548-71288531129-920 POSSIBLE MATCH

CONTROL PANEL,AIRCRAFT

Possible match (shared part number)Honeywell International Inc. Dba Honeywell

1680-01-571-0114 POSSIBLE MATCH

MODULE,B-UP BRK CON

Possible match (shared part number)

1680-01-583-43622-8442-1 POSSIBLE MATCH

ACTUATOR,SLAVE RAMP

Possible match (shared part number)Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc

1680-01-599-1345349D402-1 POSSIBLE MATCH

CUSHION,SEAT,AIRCRAFT

Possible match (shared part number)East/west Industries, Inc.

5998-01-601-2428717311-2 POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

Possible match (shared part number)Ge Aviation Systems Llc Dba Ge Aviation Systems Llc

1680-01-605-354660761-001-1 POSSIBLE MATCH

HEAT,EXCHANGER

Possible match (shared part number)Ametek Thermal Systems Inc

4810-01-672-3897AUTHORIZED DISTRIBUTOR POSSIBLE MATCH

VALVE ASSEMBLY,MANIFOLD

Possible match (shared part number)Eci Defense Group, Inc.

Cross-Reference Index

Part Number	Manufacturer
AUTHORIZED DISTRIBUTOR PRIMARY	Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics (USA)
4502299A PRIMARY	Rtx Corporation Div Pratt & Whitney (USA)

Related Parts

1680-01-548-7128POSSIBLE MATCH

CONTROL PANEL,AIRCRAFT

8531129-920

1680-01-571-0114POSSIBLE MATCH

MODULE,B-UP BRK CON

1680-01-583-4362POSSIBLE MATCH

ACTUATOR,SLAVE RAMP

2-8442-1

1680-01-599-1345POSSIBLE MATCH

CUSHION,SEAT,AIRCRAFT

349D402-1

5998-01-601-2428POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

717311-2

1680-01-605-3546POSSIBLE MATCH

HEAT,EXCHANGER

60761-001-1

4810-01-672-3897POSSIBLE MATCH

VALVE ASSEMBLY,MANIFOLD

AUTHORIZED DISTRIBUTOR

Frequently Asked Questions

What is NSN 2995-01-471-9954?

NSN 2995-01-471-9954 is a Monitor Unit,event, manufactured by Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.

What part numbers are listed for NSN 2995-01-471-9954?

NSN 2995-01-471-9954 has 2 manufacturer part numbers on file: AUTHORIZED DISTRIBUTOR (Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics), 4502299A (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 2995-01-471-9954?

7 possible matches (shared part number, not a government interchangeability claim): 1680-01-548-7128, 1680-01-571-0114, 1680-01-583-4362. Verify interchangeability with system specifications before substitution.

Is NSN 2995-01-471-9954 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 2995-01-471-9954?

NSN 2995-01-471-9954 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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