Valve Flapper, Pump4320-01-065-1996

NSN 4320-01-065-1996 · NIIN 010651996 · Part number AF530

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

Government record, cited

NSN 4320-01-065-1996 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-065-1996. Manufacturer of record part number: AF530.

Also searched as 4320-01-065-1996 · 4320010651996 · NIIN 010651996 · 01-065-1996 · FSC 4320 Power and Hand Pumps · CAGE 24123 · AF530

Nearby stock numbers ← 4320-01-065-1894 Pump Unit, Reciprocating · 4320-01-065-2007 →

Features

Valve Flapper,pump — FSC 4320
Mounting Hole Quantity: 4
Overall Thickness: 0.009 INCHES NOMINAL IN
Mounting Hole Diameter: 0.265 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Gast Mfg Corp

Identification

NSN: 4320-01-065-1996
NIIN: 010651996
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: AF530
Manufacturer: Gast Mfg Corp

General Description

The Valve Flapper,pump, cataloged under National Stock Number 4320-01-065-1996, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-065-1996
Primary Part Number	AF530
Item Name	Valve Flapper,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Gast Mfg Corp
Status	ACTIVE
Mounting Hole Quantity	4
Overall Thickness	0.009 INCHES NOMINAL IN
Mounting Hole Diameter	0.265 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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
AF530 PRIMARY	Gast Mfg 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 4320-01-065-1996?

NSN 4320-01-065-1996 is a Valve Flapper,pump, manufactured by Gast Mfg Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-065-1996?

NSN 4320-01-065-1996 has 1 manufacturer part number on file: AF530 (Gast Mfg Corp).

What are the specifications of AF530?

Key specifications for AF530: Mounting Hole Quantity: 4; Overall Thickness: 0.009 INCHES NOMINAL IN; Mounting Hole Diameter: 0.265 INCHES NOMINAL IN; Overall Length: 2.812 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-065-1996 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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