Blade, Pump4320-01-215-5576

NSN 4320-01-215-5576 · NIIN 012155576 · Part number RS16902-77

Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 51663

Government record, cited

NSN 4320-01-215-5576 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-215-5576. Manufacturer of record part number: RS16902-77.

Also searched as 4320-01-215-5576 · 4320012155576 · NIIN 012155576 · 01-215-5576 · FSC 4320 Power and Hand Pumps · CAGE 51663 · RS16902-77

Nearby stock numbers ← 4320-01-215-5575 Liner, Pump · 4320-01-215-6166 Ring, Face Shield →

Features

Blade,pump — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

Identification

NSN: 4320-01-215-5576
NIIN: 012155576
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: RS16902-77
Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

General Description

The Blade,pump, cataloged under National Stock Number 4320-01-215-5576, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. 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	4320-01-215-5576
Primary Part Number	RS16902-77
Item Name	Blade,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
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	F

Cross-Reference Index

Part Number	Manufacturer
RS16902-77 PRIMARY	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)
RS16902-77	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-215-5576?

NSN 4320-01-215-5576 is a Blade,pump, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-215-5576?

NSN 4320-01-215-5576 has 2 manufacturer part numbers on file: RS16902-77 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec), RS16902-77 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of RS16902-77?

Key specifications for RS16902-77: End Item Identification: AIRCRAFT MODEL CH53E. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-215-5576 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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