Reservoir, Hydraulic4320-01-630-9599

NSN 4320-01-630-9599 · NIIN 016309599 · Part number 011777-AY

Chemring Sensors and Electronic Systems, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 1TBR6

Government record, cited

NSN 4320-01-630-9599 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-630-9599. Manufacturer of record part number: 011777-AY.

Also searched as 4320-01-630-9599 · 4320016309599 · NIIN 016309599 · 01-630-9599 · FSC 4320 Power and Hand Pumps · CAGE 1TBR6 · 011777-AY

Nearby stock numbers ← 4320-01-630-9368 Pump Unit, Centrifugal · 4320-01-630-9648 Reservoir, Hydraulic →

Features

Reservoir,hydraulic — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Chemring Sensors and Electronic Systems, Inc.

Identification

NSN: 4320-01-630-9599
NIIN: 016309599
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 011777-AY
Manufacturer: Chemring Sensors and Electronic Systems, Inc.

General Description

The Reservoir,hydraulic, cataloged under National Stock Number 4320-01-630-9599, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Chemring Sensors and Electronic Systems, Inc.. 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	4320-01-630-9599
Primary Part Number	011777-AY
Item Name	Reservoir,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Chemring Sensors and Electronic 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
011777-AY	Chemring Australia Pty Ltd (AUS)
011777-AY PRIMARY	Chemring Sensors and Electronic Systems, Inc. (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 4320-01-630-9599?

NSN 4320-01-630-9599 is a Reservoir,hydraulic, manufactured by Chemring Sensors and Electronic Systems, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-630-9599?

NSN 4320-01-630-9599 has 2 manufacturer part numbers on file: 011777-AY (Chemring Australia Pty Ltd), 011777-AY (Chemring Sensors and Electronic Systems, Inc.).

What are the specifications of 011777-AY?

Key specifications for 011777-AY: Part Name Assigned by Controlling Agency: HYDRAULIC SYSTEM SUBASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-630-9599 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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