Gasket5330-01-256-9744

NSN 5330-01-256-9744 · NIIN 012569744 · Part number 1200166-1

Lockheed Martin Corporation Dba Lockheed Martin · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 54274

Government record, cited

NSN 5330-01-256-9744 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-256-9744. Manufacturer of record part number: 1200166-1.

Also searched as 5330-01-256-9744 · 5330012569744 · NIIN 012569744 · 01-256-9744 · FSC 5330 Packing and Gasket Materials · CAGE 54274 · 1200166-1

Nearby stock numbers ← 5330-01-256-9743 Gasket · 5330-01-256-9844 →

5330-01-256-9744 — Packing and Gasket Materials

Features

Gasket — FSC 5330
Cross-Sectional Thickness: 0.094 INCHES NOMINAL IN
Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Style Designator: NON-CIRCULAR
Material Document and Classification: MIL-R-6855,CLASS 2,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Aperture Diameter: 4.280 INCHES NOMINAL IN
Outside Corner Bevel Length Along Width: 0.160 INCHES NOMINAL IN

Identification

NSN: 5330-01-256-9744
NIIN: 012569744
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 1200166-1
Manufacturer: Lockheed Martin Corporation Dba Lockheed Martin

General Description

The Gasket, cataloged under National Stock Number 5330-01-256-9744, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin. Government technical data includes 15 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	5330-01-256-9744
Primary Part Number	1200166-1
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Lockheed Martin Corporation Dba Lockheed Martin
Status	ACTIVE
Cross-Sectional Thickness	0.094 INCHES NOMINAL IN
Hardness Rating	55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Style Designator	NON-CIRCULAR
Material Document and Classification	MIL-R-6855,CLASS 2,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style	SOLID SINGLE OR COMPOSITION
Aperture Diameter	4.280 INCHES NOMINAL IN
Outside Corner Bevel Length Along Width	0.160 INCHES NOMINAL IN
Outside Corner Bevel Length Along Length	0.160 INCHES NOMINAL IN
Bolt Hole Quantity	4
Center to Center Distance Between Bolt Holes Along Length	4.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Center to Center Distance Between Bolt Holes Along Width	4.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Edge to Bolt Hole Center Distance Along Length	0.338 INCHES NOMINAL IN
Material	RUBBER CHLOROPRENE CLASS CR OVERALL
Hole Diameter	0.166 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Edge to Bolt Hole Center Distance Along Width	0.338 INCHES NOMINAL IN

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
1200166-1 PRIMARY	Lockheed Martin Corporation Dba Lockheed Martin (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 5330-01-256-9744?

NSN 5330-01-256-9744 is a Gasket, manufactured by Lockheed Martin Corporation Dba Lockheed Martin, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-256-9744?

NSN 5330-01-256-9744 has 1 manufacturer part number on file: 1200166-1 (Lockheed Martin Corporation Dba Lockheed Martin).

What are the specifications of 1200166-1?

Key specifications for 1200166-1: Cross-Sectional Thickness: 0.094 INCHES NOMINAL IN; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: NON-CIRCULAR; Material Document and Classification: MIL-R-6855,CLASS 2,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 15 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-256-9744 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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