NSN 5330-00-449-6678 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-449-6678. Manufacturer of record part number: U610368-2.
Also searched as5330-00-449-6678 ·
5330004496678 ·
NIIN 004496678 ·
00-449-6678 ·
FSC 5330 Packing and Gasket Materials · CAGE 78943 · U610368-2
Cross-Sectional Length: 5.250 INCHES MINIMUM AND 5.750 INCHES MAXIMUM IN
Cross Section Inside Diameter: 3.000 INCHES NOMINAL IN
Test Data Document: 78943-CU-610 368 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Material: RUBBER SYNTHETIC OVERALL
1 manufacturer part number on file
Identification
NSN: 5330-00-449-6678
NIIN: 004496678
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: U610368-2
Manufacturer: Triumph Thermal Systems, Llc
General Description
The Sleeve,seal,coupler, cataloged under National Stock Number 5330-00-449-6678, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Triumph Thermal Systems, Llc. 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
5330-00-449-6678
Primary Part Number
U610368-2
Item Name
Sleeve,seal,coupler
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Triumph Thermal Systems, Llc
Status
ACTIVE
Raised Diameter Length
0.250 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Cross-Sectional Shape Style
SPHERICAL INSIDE RECESSED
Cross-Sectional Length
5.250 INCHES MINIMUM AND 5.750 INCHES MAXIMUM IN
Cross Section Inside Diameter
3.000 INCHES NOMINAL IN
Test Data Document
78943-CU-610 368 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Material
RUBBER SYNTHETIC 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 5330-00-449-6678?
NSN 5330-00-449-6678 is a Sleeve,seal,coupler, manufactured by Triumph Thermal Systems, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-449-6678?
NSN 5330-00-449-6678 has 1 manufacturer part number on file: U610368-2 (Triumph Thermal Systems, Llc).
What are the specifications of U610368-2?
Key specifications for U610368-2: Raised Diameter Length: 0.250 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SPHERICAL INSIDE RECESSED; Cross-Sectional Length: 5.250 INCHES MINIMUM AND 5.750 INCHES MAXIMUM IN; Cross Section Inside Diameter: 3.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-449-6678 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.