Maintenance Kit, Rotary Pump4320-01-696-9679

NSN 4320-01-696-9679 · NIIN 016969679 · Part number K478-0323/0523

Gast Mfg Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 24123

Government record, cited

NSN 4320-01-696-9679 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-696-9679. Manufacturer of record part number: K478-0323/0523.

Also searched as 4320-01-696-9679 · 4320016969679 · NIIN 016969679 · 01-696-9679 · FSC 4320 Power and Hand Pumps · CAGE 24123 · K478-0323/0523 · K478

Nearby stock numbers ← 4320-01-696-9622 Pump, Hydraulic · 4320-01-696-9913 Accessory Kit, Pump Unit →

Features

Maintenance Kit,rotary Pump — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Gast Mfg Corp

Identification

NSN: 4320-01-696-9679
NIIN: 016969679
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: K478-0323/0523
Manufacturer: Gast Mfg Corp

General Description

The Maintenance Kit,rotary Pump, cataloged under National Stock Number 4320-01-696-9679, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Gast Mfg Corp. 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	4320-01-696-9679
Primary Part Number	K478-0323/0523
Item Name	Maintenance Kit,rotary Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Gast Mfg Corp
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
K478	Gast Mfg Corp (USA)
K478-0323/0523 PRIMARY	Gast Mfg Corp (USA)

Frequently Asked Questions

What is NSN 4320-01-696-9679?

NSN 4320-01-696-9679 is a Maintenance Kit,rotary Pump, manufactured by Gast Mfg Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-696-9679?

NSN 4320-01-696-9679 has 2 manufacturer part numbers on file: K478 (Gast Mfg Corp), K478-0323/0523 (Gast Mfg Corp).

What are the specifications of K478-0323/0523?

Key specifications for K478-0323/0523: Special Features: SERVICE/REPAIR/REBUILD KIT USED ON 0323/0523 OIL-LESS "Q" MODELS WITH INTERNAL FILTRATION;SERVICE KIT INCLUDES: (4) AH850A VANES, (2) AK524 FILTERS, (2) AK473 O-RINGS, (1) AK521 GASKET AND INSTRUCTIONS; FITS MANY 0323 AND 0523 UNITS INCLUDING 0323-101Q-SG588DX, 0523-101Q-SG588DX, 0523-V184T-SG588DX AND 0523-V191Q-G588DX MODELS; Part Name Assigned by Controlling Agency: OIL-LESS SERVICE KIT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-696-9679 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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