PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NSP-00120Seal

Defense Maritime Solutions, Inc. · NSN 5330-00-477-4239 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-477-4239 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-477-4239. Primary manufacturer part number: NSP-00120.
Features
  • Seal — FSC 5330
  • 6 verified cross-references
  • Primary manufacturer: Defense Maritime Solutions, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 5330-00-477-4239, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense Maritime Solutions, Inc.. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersDefense Maritime Solutions, Inc. (CAGE 0EYA6); Wartsila Lips Inc (CAGE 0SYN4); Industrial Technologies and Services Llc (CAGE 76122); John Crane, Inc (CAGE 71724)
Technical Specifications
ParameterValue
NSN5330-00-477-4239
Primary Part NumberNSP-00120
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDefense Maritime Solutions, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1660-00-078-823122036 INTERCHANGEABLE
Converter,liquid Oxygen
Provision, Inc. Dba Provision Inc
2910-00-119-129622036 INTERCHANGEABLE
Valve,throttle
Briggs and Stratton Corp
5935-00-163-9504578R696H04 INTERCHANGEABLE
Guide,electrical Connector
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5945-00-243-1865 INTERCHANGEABLE
Relay,electromagnetic
5133-00-262-2162 INTERCHANGEABLE
Drill,twist
5935-00-321-49992099 INTERCHANGEABLE
Cover,telephone Jack
Entron Industries Limited Partnership Dba Entron Industries Property Div
2805-00-362-1239 INTERCHANGEABLE
Lock,valve Spring Retainer
4820-00-492-424213014 INTERCHANGEABLE
Disk,valve
Meggitt Safety Systems Inc
5325-00-527-4834130-14 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms - Mitchel Field
5950-00-866-720411999 INTERCHANGEABLE
Transformer,power
Stanford Applied Engineering Inc
Cross-Reference Index
Part NumberManufacturer
NSP-00120 PRIMARY Defense Maritime Solutions, Inc. (USA)
NSP-00120 Wartsila Lips Inc (USA)
22036 PRIMARY Industrial Technologies and Services Llc (USA)
CFSP3661 John Crane, Inc (USA)
13014 Industrial Technologies and Services Llc (USA)
NSP-00120 John Crane, Inc (USA)
Related Parts
1660-00-078-8231INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
22036
2910-00-119-1296INTERCHANGEABLE
VALVE,THROTTLE
22036
5935-00-163-9504INTERCHANGEABLE
GUIDE,ELECTRICAL CONNECTOR
578R696H04
5945-00-243-1865INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5133-00-262-2162INTERCHANGEABLE
DRILL,TWIST
5935-00-321-4999INTERCHANGEABLE
COVER,TELEPHONE JACK
2099
2805-00-362-1239INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
4820-00-492-4242INTERCHANGEABLE
DISK,VALVE
13014
5325-00-527-4834INTERCHANGEABLE
GROMMET,NONMETALLIC
130-14
5950-00-866-7204INTERCHANGEABLE
TRANSFORMER,POWER
11999
5998-01-025-3636INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
13014
3110-01-065-5966INTERCHANGEABLE
BEARING,BALL,ANNULAR
S93695

Frequently Asked Questions

What is NSN 5330-00-477-4239?

NSN 5330-00-477-4239 is a Seal, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-477-4239?

NSN 5330-00-477-4239 has 6 cross-referenced part numbers: NSP-00120 (Defense Maritime Solutions, Inc.), NSP-00120 (Wartsila Lips Inc), 22036 (Industrial Technologies and Services Llc), CFSP3661 (John Crane, Inc), 13014 (Industrial Technologies and Services Llc) and 1 more.

What NSN replaces 5330-00-477-4239?

There are 12 known substitutes for 5330-00-477-4239: 1660-00-078-8231, 2910-00-119-1296, 5935-00-163-9504 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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