The Gasket, cataloged under National Stock Number 5330-01-646-8670, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Gasket
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Technical Specifications
Parameter
Value
NSN
5330-01-646-8670
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6610-01-646-87711650141-1POSSIBLE MATCH
PAD,DAMPING
Possible match (shared part number)Mission Systems Davenport Inc.
6695-01-646-87761648899-1POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
Possible match (shared part number)Mission Systems Davenport Inc.
6695-01-646-87951657830-1POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
Possible match (shared part number)Mission Systems Davenport Inc.
6695-01-646-88811657830-2POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
Possible match (shared part number)Mission Systems Davenport Inc.
6150-01-646-97511650057-4POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Mission Systems Davenport Inc.
5995-01-646-98451650057-7POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Mission Systems Davenport Inc.
5325-01-647-03471657751-1POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Mission Systems Davenport Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1648882-1
3/2Design control — primary reference
U.S. Government activity
1657754
D/9Drawing number reference only
U.S. Government activity
Related Parts
6610-01-646-8771POSSIBLE MATCH
PAD,DAMPING
1650141-1
6695-01-646-8776POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
1648899-1
6695-01-646-8795POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
1657830-1
6695-01-646-8881POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
1657830-2
6150-01-646-9751POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1650057-4
5995-01-646-9845POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1650057-7
5325-01-647-0347POSSIBLE MATCH
RING,RETAINING
1657751-1
Frequently Asked Questions
What is NSN 5330-01-646-8670?
NSN 5330-01-646-8670 is a Gasket, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-01-646-8670?
7 possible matches (shared part number, not a government interchangeability claim): 6610-01-646-8771, 6695-01-646-8776, 6695-01-646-8795. Verify interchangeability with system specifications before substitution.
Is NSN 5330-01-646-8670 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.