NSN 5330-01-640-8962 · NIIN 016408962 · Part number ST7M389-20-09
The Boeing Company Div Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5330-01-640-8962 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-640-8962. Manufacturer of record part number: ST7M389-20-09.
Also searched as5330-01-640-8962 ·
5330016408962 ·
NIIN 016408962 ·
01-640-8962 ·
FSC 5330 Packing and Gasket Materials · CAGE 76301 · ST7M389-20-09
Material Document and Classification: MIL-C-9084 CL 3 TY4 AND TY7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: SPHERICAL
Cross-Sectional Length: 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN
Cross Section Inside Diameter: 2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN
Cross Section Outside Diameter: 3.300 INCHES NOMINAL IN
Material: GLASS OVERALL
1 manufacturer part number on file
Identification
NSN: 5330-01-640-8962
NIIN: 016408962
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: ST7M389-20-09
Manufacturer: The Boeing Company Div Defense
General Description
The Sleeve,seal,coupler, cataloged under National Stock Number 5330-01-640-8962, 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 6 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
5330-01-640-8962
Primary Part Number
ST7M389-20-09
Item Name
Sleeve,seal,coupler
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Material Document and Classification
MIL-C-9084 CL 3 TY4 AND TY7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
SPHERICAL
Cross-Sectional Length
2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN
Cross Section Inside Diameter
2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN
Cross Section Outside Diameter
3.300 INCHES NOMINAL IN
Material
GLASS 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 5330-01-640-8962?
NSN 5330-01-640-8962 is a Sleeve,seal,coupler, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-640-8962?
NSN 5330-01-640-8962 has 1 manufacturer part number on file: ST7M389-20-09 (The Boeing Company Div Defense).
What are the specifications of ST7M389-20-09?
Key specifications for ST7M389-20-09: Material Document and Classification: MIL-C-9084 CL 3 TY4 AND TY7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SPHERICAL; Cross-Sectional Length: 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN; Cross Section Inside Diameter: 2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-640-8962 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.