The Retainer,packing, cataloged under National Stock Number 5330-01-385-6166, 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and Gasket Materials) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Retainer,packing
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Technical Specifications
Parameter
Value
NSN
5330-01-385-6166
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)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-391-2916POSSIBLE MATCH
GASKET
Possible match (shared part number)
5365-01-495-54873088A381POSSIBLE MATCH
SPACER,RING
Possible match (shared part number)Mcmaster-Carr Supply Co
6505-01-600-7766NDC63323-0489-27POSSIBLE MATCH
LIDOCAINE HYDROCHLORIDE AND EPIN
Possible match (shared part number)American Pharmaceutical Partners
5331-01-687-727625-113POSSIBLE MATCH
O-RING
Possible match (shared part number)Hii Unmanned Systems, Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
27747
5/9Secondary reference
Landoll Corporation Dba Landoll Corporation Drexel Division Div Drexel
25113
3/9Design control — primary reference
Landoll Corporation Dba Landoll Corporation Drexel Division Div Drexel
Related Parts
5330-01-391-2916POSSIBLE MATCH
GASKET
5365-01-495-5487POSSIBLE MATCH
SPACER,RING
3088A381
6505-01-600-7766POSSIBLE MATCH
LIDOCAINE HYDROCHLORIDE AND EPIN
NDC63323-0489-27
5331-01-687-7276POSSIBLE MATCH
O-RING
25-113
Frequently Asked Questions
What is NSN 5330-01-385-6166?
NSN 5330-01-385-6166 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-01-385-6166?
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-391-2916, 5365-01-495-5487, 6505-01-600-7766. Verify interchangeability with system specifications before substitution.
Is NSN 5330-01-385-6166 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.