NSN 5330-01-641-5777 · NIIN 016415777 · Part number ML 4500
Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 16281
Government record, cited
NSN 5330-01-641-5777 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-641-5777. Manufacturer of record part number: ML 4500.
Also searched as5330-01-641-5777 ·
5330016415777 ·
NIIN 016415777 ·
01-641-5777 ·
FSC 5330 Packing and Gasket Materials · CAGE 16281 · ML 4500
Manufacturer of record: Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc.
Identification
NSN: 5330-01-641-5777
NIIN: 016415777
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: ML 4500
Manufacturer: Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc.
General Description
The Packing Material, cataloged under National Stock Number 5330-01-641-5777, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc.. 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
5330-01-641-5777
Primary Part Number
ML 4500
Item Name
Packing Material
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc. (USA)
No interchangeability data on file.
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 5330-01-641-5777?
NSN 5330-01-641-5777 is a Packing Material, manufactured by Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-641-5777?
NSN 5330-01-641-5777 has 1 manufacturer part number on file: ML 4500 (Sealing Equipment Products Co, Inc Div Sealing Equipment Products Company, Inc.).
What are the specifications of ML 4500?
Key specifications for ML 4500: Special Features: MULTI-LOK BRAID, GRAPHITE YARNS IMPREGNATED W/ MICRON PWDR. OF INORGANICGRAPHITE, W/ SURFACE LUBRICANT APPLIED; Part Name Assigned by Controlling Agency: ULTRA-GRAPHITE PACKING; End Item Identification: VALVE, GATE W/ ACTUATOR 6 IPS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-641-5777 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.