NSN 5330-00-352-0495 · NIIN 003520495 · Part number ST7M349-4
The Boeing Company Div Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5330-00-352-0495 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-352-0495. Manufacturer of record part number: ST7M349-4.
Also searched as5330-00-352-0495 ·
5330003520495 ·
NIIN 003520495 ·
00-352-0495 ·
FSC 5330 Packing and Gasket Materials · CAGE 76301 · ST7M349-4
Temp Rating: -80.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
Cross-Sectional Height: 0.680 INCHES NOMINAL IN
Hardness Rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
Material Document and Classification: ZZ-R-765,CL 3,GR 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Peripheral Diameter: 2.130 INCHES NOMINAL IN
Center Hole Diameter: 1.364 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN
Material: RUBBER SILICONE CLASS Q OVERALL
Identification
NSN: 5330-00-352-0495
NIIN: 003520495
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: ST7M349-4
Manufacturer: The Boeing Company Div Defense
General Description
The Packing,preformed, cataloged under National Stock Number 5330-00-352-0495, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 7 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
5330-00-352-0495
Primary Part Number
ST7M349-4
Item Name
Packing,preformed
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Temp Rating
-80.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
Cross-Sectional Height
0.680 INCHES NOMINAL IN
Hardness Rating
45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
Material Document and Classification
ZZ-R-765,CL 3,GR 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Peripheral Diameter
2.130 INCHES NOMINAL IN
Center Hole Diameter
1.364 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN
Material
RUBBER SILICONE CLASS Q OVERALL
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 5330-00-352-0495?
NSN 5330-00-352-0495 is a Packing,preformed, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-352-0495?
NSN 5330-00-352-0495 has 2 manufacturer part numbers on file: ST7M349-4 (Kirkhill, Inc. Dba Kirkhill Inc), ST7M349-4 (The Boeing Company Div Defense).
What are the specifications of ST7M349-4?
Key specifications for ST7M349-4: Temp Rating: -80.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.680 INCHES NOMINAL IN; Hardness Rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL; Material Document and Classification: ZZ-R-765,CL 3,GR 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-352-0495 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.