NSN 5330-01-577-8204 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-577-8204. Manufacturer of record part number: K657706-7777.
Also searched as5330-01-577-8204 ·
5330015778204 ·
NIIN 015778204 ·
01-577-8204 ·
FSC 5330 Packing and Gasket Materials · CAGE 075B2 · K657706-7777
The Gasket, cataloged under National Stock Number 5330-01-577-8204, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dupont Performance Elastomers L.l.c.. The record lists 3 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
5330-01-577-8204
Primary Part Number
K657706-7777
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Dupont Performance Elastomers L.l.c.
Status
ACTIVE
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 5330-01-577-8204?
NSN 5330-01-577-8204 is a Gasket, manufactured by Dupont Performance Elastomers L.l.c., classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-577-8204?
NSN 5330-01-577-8204 has 3 manufacturer part numbers on file: K657706-7777 (Dupont Performance Elastomers L.l.c.), K657706-7777 (Baykar Piaggio Aerospace S.p.a.), K657706-7777 (Rolls-Royce Plc Div Defense (europe)).
What are the specifications of K657706-7777?
Key specifications for K657706-7777: Special Features: SEAL. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-577-8204 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.