PartsTable TECHNICAL DATA SHEET

NSN 4320-00-487-7729Government record, cited

Valve Head, Hydraulic Motor-Pump4320-00-487-7729

NSN 4320-00-487-7729 · NIIN 004877729 · Part number 68-33517

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 4320-00-487-7729 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-487-7729. Manufacturer of record part number: 68-33517.

Also searched as 4320-00-487-7729 · 4320004877729 · NIIN 004877729 · 00-487-7729 · FSC 4320 Power and Hand Pumps · CAGE 51663 · 68-33517

Nearby stock numbers ← 4320-00-487-4429 Parts Kit, Liquid Dispensing Pump · 4320-00-487-9060 Rotor, Power →

Features

Valve Head,hydraulic Motor-Pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

Identification

NSN: 4320-00-487-7729
NIIN: 004877729
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 68-33517
Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

General Description

The Valve Head,hydraulic Motor-Pump, cataloged under National Stock Number 4320-00-487-7729, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-00-487-7729
Primary Part Number	68-33517
Item Name	Valve Head,hydraulic Motor-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 Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
68-33517 PRIMARY	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)

Reference documents

Reference	Meaning
68-33517	5/9 Secondary reference U.S. Government activity

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 4320-00-487-7729?

NSN 4320-00-487-7729 is a Valve Head,hydraulic Motor-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 4320-00-487-7729?

NSN 4320-00-487-7729 has 1 manufacturer part number on file: 68-33517 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).

What are the specifications of 68-33517?

Key specifications for 68-33517: Special Features: STEEL,PASSIVATED; End Item Identification: 1650007611988 68-335 PUMP,SUCTION. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-00-487-7729 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 4320-00-487-7729?

NSN 4320-00-487-7729 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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