The Seal,plain, cataloged under National Stock Number 5330-01-720-0524, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
Seal,plain
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Technical Specifications
Parameter
Value
NSN
5330-01-720-0524
Item Name
Seal,plain
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-720-0537D219-161-FPSK29POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Craftech Industries, Inc. Dba Craftech Industries Inc
3040-01-720-05487833911POSSIBLE MATCH
BALLSCREW ASSEMBLY
Possible match (shared part number)Linear Motion Llc Div Ugm
4820-01-721-0372167-8834073-A1POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Naval Sea Systems Command
5365-01-722-0930167-8834073-21POSSIBLE MATCH
SPACER,RING
Possible match (shared part number)Naval Sea Systems Command
5365-01-722-0933167-8834073-23POSSIBLE MATCH
SPACER,RING
Possible match (shared part number)Naval Sea Systems Command
5340-01-722-0946167-8834073-43POSSIBLE MATCH
HANDWHEEL
Possible match (shared part number)Naval Sea Systems Command
5365-01-722-0950167-8834073-20POSSIBLE MATCH
SPACER,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
5310-01-722-1246167-8834073-4POSSIBLE MATCH
NUT,PLAIN,BARREL
Possible match (shared part number)Naval Sea Systems Command
5315-01-722-1253167-8834073-10POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
8834073/PAGE 13 PN 13
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
4615SHD02750
3/2Design control — primary reference
U.S. Government activity
R5410252-13
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
8834073
D/9Drawing number reference only
Naval Sea Systems Command
LSA002854-13
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
167-8834073-13
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
Related Parts
5305-01-720-0537POSSIBLE MATCH
SETSCREW
D219-161-FPSK29
3040-01-720-0548POSSIBLE MATCH
BALLSCREW ASSEMBLY
7833911
4820-01-721-0372POSSIBLE MATCH
VALVE,GLOBE
167-8834073-A1
5365-01-722-0930POSSIBLE MATCH
SPACER,RING
167-8834073-21
5365-01-722-0933POSSIBLE MATCH
SPACER,RING
167-8834073-23
5340-01-722-0946POSSIBLE MATCH
HANDWHEEL
167-8834073-43
5365-01-722-0950POSSIBLE MATCH
SPACER,STRAIGHT
167-8834073-20
5310-01-722-1246POSSIBLE MATCH
NUT,PLAIN,BARREL
167-8834073-4
5315-01-722-1253POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
167-8834073-10
Frequently Asked Questions
What is NSN 5330-01-720-0524?
NSN 5330-01-720-0524 is a Seal,plain, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-01-720-0524?
9 possible matches (shared part number, not a government interchangeability claim): 5305-01-720-0537, 3040-01-720-0548, 4820-01-721-0372. Verify interchangeability with system specifications before substitution.
Is NSN 5330-01-720-0524 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.