The Retainer,packing, cataloged under National Stock Number 5330-00-646-7759, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-646-7759
Item Name
Retainer,packing
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5925-01-294-510624504POSSIBLE MATCH
INTERRUPTER,GROUND FAULT
Possible match (shared part number)Kurz & Root Generator Company, Llc
6515-01-467-9498245.04POSSIBLE MATCH
PLATE,RECONSTRUCTION,MAXILLOFACI
Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
1240-01-562-033124504POSSIBLE MATCH
SIGHT,INFINITY
Possible match (shared part number)Charles Reed Knight Jr Dba Knight's Armament Company
6220-01-562-898424504POSSIBLE MATCH
SIDE LIGHT ASSY,STBD
Possible match (shared part number)Willard Marine, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
24504
3/9Design control — primary reference
Davey Compressor Co Div of Keco Industries Inc
24504
5/9Secondary reference
Drs Environmental Systems Inc
24504
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
5925-01-294-5106POSSIBLE MATCH
INTERRUPTER,GROUND FAULT
24504
6515-01-467-9498POSSIBLE MATCH
PLATE,RECONSTRUCTION,MAXILLOFACI
245.04
1240-01-562-0331POSSIBLE MATCH
SIGHT,INFINITY
24504
6220-01-562-8984POSSIBLE MATCH
SIDE LIGHT ASSY,STBD
24504
Frequently Asked Questions
What is NSN 5330-00-646-7759?
NSN 5330-00-646-7759 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-00-646-7759?
4 possible matches (shared part number, not a government interchangeability claim): 5925-01-294-5106, 6515-01-467-9498, 1240-01-562-0331. Verify interchangeability with system specifications before substitution.
Is NSN 5330-00-646-7759 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.