Seal, Nonmetallic Special Shaped5330-01-568-4531

NSN 5330-01-568-4531 · NIIN 015684531 · Part number 8451A47

Mcmaster-Carr Supply Co · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 39428

Government record, cited

NSN 5330-01-568-4531 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-568-4531. Manufacturer of record part number: 8451A47.

Also searched as 5330-01-568-4531 · 5330015684531 · NIIN 015684531 · 01-568-4531 · FSC 5330 Packing and Gasket Materials · CAGE 39428 · 8451A47

Nearby stock numbers ← 5330-01-568-4282 Gasket, Emi, Silicone · 5330-01-568-4578 Gasket →

5330-01-568-4531 — Packing and Gasket Materials

Features

Seal,nonmetallic Special Shaped — FSC 5330
Cross-Sectional Height: 0.3906 INCHES NOMINAL IN
Cross-Sectional Width: 0.5156 INCHES NOMINAL IN
Hardness Rating: 65.0 ROCKWELL A MINIMUM AND 90.0 ROCKWELL A MAXIMUM EXTERNAL
Cross-Sectional Shape Style: SPECIAL
Groove Length: 0.4375 INCHES NOMINAL IN
Color: BLACK
Material: PLASTIC EXTERNAL

Identification

NSN: 5330-01-568-4531
NIIN: 015684531
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 8451A47
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-568-4531, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 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	5330-01-568-4531
Primary Part Number	8451A47
Item Name	Seal,nonmetallic Special Shaped
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Cross-Sectional Height	0.3906 INCHES NOMINAL IN
Cross-Sectional Width	0.5156 INCHES NOMINAL IN
Hardness Rating	65.0 ROCKWELL A MINIMUM AND 90.0 ROCKWELL A MAXIMUM EXTERNAL
Cross-Sectional Shape Style	SPECIAL
Groove Length	0.4375 INCHES NOMINAL IN
Color	BLACK
Material	PLASTIC EXTERNAL
Groove Width	0.0937 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM 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

Part Number	Manufacturer
8451A47 PRIMARY	Mcmaster-Carr Supply Co (USA)

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 5330-01-568-4531?

NSN 5330-01-568-4531 is a Seal,nonmetallic Special Shaped, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-568-4531?

NSN 5330-01-568-4531 has 1 manufacturer part number on file: 8451A47 (Mcmaster-Carr Supply Co).

What are the specifications of 8451A47?

Key specifications for 8451A47: Cross-Sectional Height: 0.3906 INCHES NOMINAL IN; Cross-Sectional Width: 0.5156 INCHES NOMINAL IN; Hardness Rating: 65.0 ROCKWELL A MINIMUM AND 90.0 ROCKWELL A MAXIMUM EXTERNAL; Cross-Sectional Shape Style: SPECIAL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-568-4531 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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