NSN 5330-00-579-8403 · NIIN 005798403 · Part number 179B454P1
Lockheed Martin Corporation Div Rms · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 03538
Government record, cited
NSN 5330-00-579-8403 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-579-8403. Manufacturer of record part number: 179B454P1.
Also searched as5330-00-579-8403 ·
5330005798403 ·
NIIN 005798403 ·
00-579-8403 ·
FSC 5330 Packing and Gasket Materials · CAGE 03538 · 179B454P1
Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
Style Designator: CIRCULAR
Material Document and Classification: 33+22B D10E2FSC-03538 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Outside Diameter: 22.125 INCHES NOMINAL IN
Aperture Diameter: 20.750 INCHES NOMINAL IN
Bolt Hole Quantity: 10
Identification
NSN: 5330-00-579-8403
NIIN: 005798403
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 179B454P1
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Gasket, cataloged under National Stock Number 5330-00-579-8403, 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 Div Rms. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-579-8403
Primary Part Number
179B454P1
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Lockheed Martin Corporation Div Rms
Status
ACTIVE
Cross-Sectional Thickness
0.031 INCHES NOMINAL IN
Style Designator
CIRCULAR
Material Document and Classification
33+22B D10E2FSC-03538 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Outside Diameter
22.125 INCHES NOMINAL IN
Aperture Diameter
20.750 INCHES NOMINAL IN
Bolt Hole Quantity
10
Bolt Circle Diameter
21.500 INCHES NOMINAL IN
Material
PAPER OVERALL
Hole Diameter
0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5330-00-579-8403?
NSN 5330-00-579-8403 is a Gasket, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-579-8403?
NSN 5330-00-579-8403 has 2 manufacturer part numbers on file: 179B454P1 (General Electric Company), 179B454P1 (Lockheed Martin Corporation Div Rms).
What are the specifications of 179B454P1?
Key specifications for 179B454P1: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: 33+22B D10E2FSC-03538 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-579-8403 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.