PartsTable TECHNICAL DATA SHEET

NSN 5330-01-428-7322Government record, cited

Seal, Plain5330-01-428-7322

NSN 5330-01-428-7322 · NIIN 014287322 · Part number 3305AS337-508/1HM

Hydraulics International, Inc. Dba Hydraulics International Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 56529

Government record, cited

NSN 5330-01-428-7322 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-428-7322. Manufacturer of record part number: 3305AS337-508/1HM.

Also searched as 5330-01-428-7322 · 5330014287322 · NIIN 014287322 · 01-428-7322 · FSC 5330 Packing and Gasket Materials · CAGE 56529 · 3305AS337-508/1HM · 3305AS337-508 · 3305AS337-508

Nearby stock numbers ← 5330-01-428-7321 Seal, Plain · 5330-01-428-7323 Seal, Plain →

5330-01-428-7322 — Packing and Gasket Materials

Features

Seal,plain — FSC 5330
2 manufacturer part numbers on file
Manufacturer of record: Hydraulics International, Inc. Dba Hydraulics International Inc

Identification

NSN: 5330-01-428-7322
NIIN: 014287322
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 3305AS337-508/1HM
Manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc

General Description

The Seal,plain, cataloged under National Stock Number 5330-01-428-7322, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5330-01-428-7322
Primary Part Number	3305AS337-508/1HM
Item Name	Seal,plain
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Hydraulics International, Inc. Dba Hydraulics International Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
3305AS337-508	Hydraulics International, Inc. Dba Hydraulics International Inc (USA)
3305AS337-508/1HM PRIMARY	Hydraulics International, Inc. Dba Hydraulics International Inc (USA)

Reference documents

Reference	Meaning
3305AS337-508	5/9 Secondary reference Meggitt Defense Systems, Inc. Dba Meggitt Western Design

No interchangeability data on file.

Other items in FSC 5330 — Packing and Gasket Materials

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

5330-00-000-0085

RETAINER

5330-00-000-0167

PARTS KIT,SEAL REPLACEMENT,MECHA

5330-00-000-5275

5330-00-000-5275 · Item name not on file

5330-00-001-1260

SEAL,NONMETALLIC SPECIAL SHAPED

5330-00-001-1833

SEAL,PLAIN ENCASED

5330-00-001-1844

GLAND,RESERVOIR,INDICATOR END

5330-00-001-1845

5330-00-001-1845 · Item name not on file

5330-00-001-1846

5330-00-001-1846 · Item name not on file

Frequently Asked Questions

What is NSN 5330-01-428-7322?

NSN 5330-01-428-7322 is a Seal,plain, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-428-7322?

NSN 5330-01-428-7322 has 2 manufacturer part numbers on file: 3305AS337-508 (Hydraulics International, Inc. Dba Hydraulics International Inc), 3305AS337-508/1HM (Hydraulics International, Inc. Dba Hydraulics International Inc).

What are the specifications of 3305AS337-508/1HM?

Key specifications for 3305AS337-508/1HM: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-428-7322 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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