PartsTable TECHNICAL DATA SHEET

NSN 4925-01-552-6933Government record, cited

Plunger, Aircraft, Ma4925-01-552-6933

NSN 4925-01-552-6933 · NIIN 015526933 · Part number 3305AS1256

Hydraulics International, Inc. Dba Hydraulics International Inc · FSC 4925 — Ammunition Maintenance, Repair, and Checkout Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 56529

Government record, cited

NSN 4925-01-552-6933 — this item is cataloged by the U.S. Government under National Stock Number 4925-01-552-6933. Manufacturer of record part number: 3305AS1256.

Also searched as 4925-01-552-6933 · 4925015526933 · NIIN 015526933 · 01-552-6933 · FSC 4925 Ammunition Maintenance, Repair, and Checkout Specialized Equipment · CAGE 56529 · 3305AS1256 · 3304AS1256 · 3305AS1256-1

Nearby stock numbers ← 4925-01-551-4477 Tray Brace, Aircraft · 4925-01-555-3389 Delinker, Powered →

Features

Plunger,aircraft,ma — FSC 4925
3 manufacturer part numbers on file
Manufacturer of record: Hydraulics International, Inc. Dba Hydraulics International Inc

Identification

NSN: 4925-01-552-6933
NIIN: 015526933
FSC: 4925 — Ammunition Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 3305AS1256
Manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc

General Description

The Plunger,aircraft,ma, cataloged under National Stock Number 4925-01-552-6933, is classified within Federal Supply Class 4925 (Ammunition Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Plunger,aircraft,ma
FSC / FSG	4925 — Ammunition Maintenance, Repair, and Checkout Specialized Equipment (FSG 49)
Manufacturers	Hydraulics International, Inc. Dba Hydraulics International Inc (CAGE 56529)

Technical Specifications

Parameter	Value
NSN	4925-01-552-6933
Primary Part Number	3305AS1256
Item Name	Plunger,aircraft,ma
FSC / FSG	4925 / 49 — Ammunition Maintenance, Repair, and Checkout Specialized Equipment
Manufacturer	Hydraulics International, Inc. Dba Hydraulics International Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
3305AS1256 PRIMARY	Hydraulics International, Inc. Dba Hydraulics International Inc (USA)
3304AS1256 PRIMARY	Hydraulics International, Inc. Dba Hydraulics International Inc (USA)
3305AS1256-1 PRIMARY	Hydraulics International, Inc. Dba Hydraulics International Inc (USA)

No interchangeability data on file.

Other items in FSC 4925 — Ammunition Maintenance, Repair, and Checkout Specialized Equipment

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

4925-00-001-8419

4925-00-001-8419 · Item name not on file

4925-00-003-1280

4925-00-003-1280 · Item name not on file

4925-00-003-1993

4925-00-003-1993 · Item name not on file

4925-00-003-1994

4925-00-003-1994 · Item name not on file

4925-00-004-7468

TEST EQUIPMENT,MAINTENANCE

4925-00-005-1709

4925-00-005-1709 · Item name not on file

4925-00-005-5387

4925-00-005-5387 · Item name not on file

4925-00-005-7947

4925-00-005-7947 · Item name not on file

Frequently Asked Questions

What is NSN 4925-01-552-6933?

NSN 4925-01-552-6933 is a Plunger,aircraft,ma, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 4925, Ammunition Maintenance, Repair, and Checkout Specialized Equipment. Status: active.

What part numbers are listed for NSN 4925-01-552-6933?

NSN 4925-01-552-6933 has 3 manufacturer part numbers on file: 3305AS1256 (Hydraulics International, Inc. Dba Hydraulics International Inc), 3304AS1256 (Hydraulics International, Inc. Dba Hydraulics International Inc), 3305AS1256-1 (Hydraulics International, Inc. Dba Hydraulics International Inc).

Is NSN 4925-01-552-6933 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 4925-01-552-6933?

NSN 4925-01-552-6933 has DEMIL Code B. 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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