Retainer, Seal5330-01-228-2656

NSN 5330-01-228-2656 · NIIN 012282656

FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5330-01-228-2656 · 5330012282656 · NIIN 012282656 · 01-228-2656 · FSC 5330 Packing and Gasket Materials

Nearby stock numbers ← 5330-01-228-2655 · 5330-01-228-2731 Packing Assortment, Preformed →

5330-01-228-2656 — Packing and Gasket Materials

Features

Retainer,seal — FSC 5330
Flange Thickness: 0.949 INCHES MINIMUM AND 0.954 INCHES MAXIMUM IN
Style Designator: FLANGED
Bolt Hole Diameter: 0.250 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
Material Document and Classification: QQ-S-763,CL 302/304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Seal Seat Diameter: 1.500 INCHES NOMINAL IN
Aperture Diameter: 1.378 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
Bolt Hole Quantity: 8

Identification

NSN: 5330-01-228-2656
NIIN: 012282656
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives

General Description

The Retainer,seal, cataloged under National Stock Number 5330-01-228-2656, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5330-01-228-2656
Item Name	Retainer,seal
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Status	ACTIVE
Flange Thickness	0.949 INCHES MINIMUM AND 0.954 INCHES MAXIMUM IN
Style Designator	FLANGED
Bolt Hole Diameter	0.250 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
Material Document and Classification	QQ-S-763,CL 302/304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Seal Seat Diameter	1.500 INCHES NOMINAL IN
Aperture Diameter	1.378 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
Bolt Hole Quantity	8
Bolt Circle Diameter	2.625 INCHES NOMINAL IN
Mounting Flange Diameter	3.153 INCHES MINIMUM AND 3.155 INCHES MAXIMUM IN
Material	STEEL CORROSION RESISTING OVERALL
Seal Seat Depth	0.286 INCHES NOMINAL IN
Construction	ONE-PIECE

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
02712009	3/9 Design control — primary reference U.S. Government activity

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 5330-01-228-2656?

NSN 5330-01-228-2656 is a Retainer,seal, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What are the specifications of 5330-01-228-2656?

Key specifications for 5330-01-228-2656: Overall Height: 1.230 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN; Flange Thickness: 0.949 INCHES MINIMUM AND 0.954 INCHES MAXIMUM IN; Style Designator: FLANGED; Bolt Hole Diameter: 0.250 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-228-2656 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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