Retainer, Packing5330-01-202-2712

NSN 5330-01-202-2712 · NIIN 012022712

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

Government record, cited

Also searched as 5330-01-202-2712 · 5330012022712 · NIIN 012022712 · 01-202-2712 · FSC 5330 Packing and Gasket Materials · 73719-03X3 PIECE 4 · SSBN608-203-1956008 PIECE 4

Nearby stock numbers ← 5330-01-202-2711 Gasket · 5330-01-202-2713 Retainer, Packing →

5330-01-202-2712 — Packing and Gasket Materials

Features

Retainer,packing — FSC 5330
Attachment Hole Diameter: 0.406 INCHES NOMINAL IN
Attachment Feature Quantity: 12
Cross-Sectional Height: 8.125 INCHES NOMINAL IN
Body Recess Diameter: 19.562 INCHES NOMINAL IN
Material Document and Classification: MIL-B-21230,ALLOY 955 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Attachment Feature Circle Diameter: 22.500 INCHES NOMINAL SINGLE CIRCLE IN
Peripheral Diameter: 23.375 INCHES NOMINAL IN

Identification

NSN: 5330-01-202-2712
NIIN: 012022712
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives

General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-202-2712, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-202-2712
Item Name	Retainer,packing
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Status	ACTIVE
Attachment Hole Diameter	0.406 INCHES NOMINAL IN
Attachment Feature Quantity	12
Cross-Sectional Height	8.125 INCHES NOMINAL IN
Body Recess Diameter	19.562 INCHES NOMINAL IN
Material Document and Classification	MIL-B-21230,ALLOY 955 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Attachment Feature Circle Diameter	22.500 INCHES NOMINAL SINGLE CIRCLE IN
Peripheral Diameter	23.375 INCHES NOMINAL IN
Center Hole Diameter	17.688 INCHES NOMINAL IN
Material	COPPER ALLOY 955 OVERALL
Attachment Method	ROUND HOLE

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
73719-03X3 PIECE 4	3/2 Design control — primary reference U.S. Government activity
SSBN608-203-1956008 PIECE 4	5/9 Secondary 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 5330-01-202-2712?

NSN 5330-01-202-2712 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What are the specifications of 5330-01-202-2712?

Key specifications for 5330-01-202-2712: Attachment Hole Diameter: 0.406 INCHES NOMINAL IN; Attachment Feature Quantity: 12; Cross-Sectional Height: 8.125 INCHES NOMINAL IN; Body Recess Diameter: 19.562 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-202-2712 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.

PartsTable Design LLC · partstable.com