The Retainer,packing, cataloged under National Stock Number 5330-01-031-4377, 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and Gasket Materials) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
Retainer,packing
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Technical Specifications
Parameter
Value
NSN
5330-01-031-4377
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5962-01-082-448213084664POSSIBLE MATCH
MICROCIRCUIT,LINEAR
Possible match (shared part number)Lockheed Martin Corporation
6640-01-116-76334194POSSIBLE MATCH
COVER,CASSETTE,EMBEDDING AND PRO
Possible match (shared part number)Sakura Finetek U.s.a., Inc. Div Sakura Finetek
5910-01-261-95348912000-2POSSIBLE MATCH
CAPACITOR,FIXED,METALLIZED,PAPER
Possible match (shared part number)Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5340-01-286-40684194POSSIBLE MATCH
HANDLE,DOOR
Possible match (shared part number)Adams Rite Aerospace, Inc
2510-01-354-35534194POSSIBLE MATCH
PANEL,VEHICULAR OPERATION
Possible match (shared part number)Southern Ambulance Builders Co Inc Dba Sabc Inc
5330-01-564-8505POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)
6640-01-596-8412POSSIBLE MATCH
CORROSION OXID,SPEC
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4194
3/2Design control — primary reference
U.S. Government activity
4194
5/9Secondary reference
Newington Electric Co., Inc.
Related Parts
5962-01-082-4482POSSIBLE MATCH
MICROCIRCUIT,LINEAR
13084664
6640-01-116-7633POSSIBLE MATCH
COVER,CASSETTE,EMBEDDING AND PRO
4194
5910-01-261-9534POSSIBLE MATCH
CAPACITOR,FIXED,METALLIZED,PAPER
8912000-2
5340-01-286-4068POSSIBLE MATCH
HANDLE,DOOR
4194
2510-01-354-3553POSSIBLE MATCH
PANEL,VEHICULAR OPERATION
4194
5330-01-564-8505POSSIBLE MATCH
SEAL,PLAIN
6640-01-596-8412POSSIBLE MATCH
CORROSION OXID,SPEC
Frequently Asked Questions
What is NSN 5330-01-031-4377?
NSN 5330-01-031-4377 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-01-031-4377?
7 possible matches (shared part number, not a government interchangeability claim): 5962-01-082-4482, 6640-01-116-7633, 5910-01-261-9534. Verify interchangeability with system specifications before substitution.
Is NSN 5330-01-031-4377 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.