NSN 5330-01-520-9666 · NIIN 015209666 · Part number ST7M349-11
The Boeing Company Div Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5330-01-520-9666 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-520-9666. Manufacturer of record part number: ST7M349-11.
Also searched as5330-01-520-9666 ·
5330015209666 ·
NIIN 015209666 ·
01-520-9666 ·
FSC 5330 Packing and Gasket Materials · CAGE 76301 · ST7M349-11
Nearby stock numbers← 5330-01-520-9657 Retainer, Seal
·
5330-01-520-9669 Gasket →
5330-01-520-9666 — Packing and Gasket Materials
Features
Packing,preformed — FSC 5330
Temp Rating: -80.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
Material Document and Classification: ZZ-R-765, CLASS III, GRADE 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Material: RUBBER SILICONE CLASS Q OVERALL
1 manufacturer part number on file
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 5330-01-520-9666
NIIN: 015209666
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: ST7M349-11
Manufacturer: The Boeing Company Div Defense
General Description
The Packing,preformed, cataloged under National Stock Number 5330-01-520-9666, 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 3 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
5330-01-520-9666
Primary Part Number
ST7M349-11
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 400.0 FAHRENHEIT DEGF
Material Document and Classification
ZZ-R-765, CLASS III, GRADE 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5330-01-520-9666?
NSN 5330-01-520-9666 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 5330-01-520-9666?
NSN 5330-01-520-9666 has 1 manufacturer part number on file: ST7M349-11 (The Boeing Company Div Defense).
What are the specifications of ST7M349-11?
Key specifications for ST7M349-11: Temp Rating: -80.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Material Document and Classification: ZZ-R-765, CLASS III, GRADE 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: 2.00 IN. NOMINAL OD;1.25 IN. NOMINAL ID;0.72 IN HEIGHT IN; End Item Identification: CUEING SYSTEM, F-15. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-520-9666 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.