PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1404057Seal,plain Encased

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5330-00-618-1651 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-618-1651 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-618-1651. Primary manufacturer part number: 1404057.
Features
  • Seal,plain Encased — FSC 5330
  • Material: LEATHER SEALING ELEMENT
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Seal Width: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
  • Case Style: SQUARE
  • Surface Treatment: PLASTIC CASE
  • Housing Bore Diameter: 1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-618-1651, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-618-1651
Primary Part Number1404057
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
MaterialLEATHER SEALING ELEMENT
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Seal Width0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
Case StyleSQUARE
Surface TreatmentPLASTIC CASE
Housing Bore Diameter1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM IN
Outside Diameter1.756 INCHES NOMINAL IN
MaterialSTEEL CASE
Accommodated Shaft Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-011-443299112361 INTERCHANGEABLE
Washer,key
Alfa Laval Inc
5940-00-229-96441383A INTERCHANGEABLE
Terminal Board
Birnbach Co Inc
3530-00-780-4945545926 INTERCHANGEABLE
Hinge Connection
Singer Co the United States Div - Sewing Products Group
5133-00-988-5698 INTERCHANGEABLE
Drill,twist
5910-01-028-2479128C841H03 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Northrop Grumman Support Services Corp
5940-01-163-481600004A3695-3 INTERCHANGEABLE
Terminal,lug
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
6250-01-374-22535218-388 INTERCHANGEABLE
Ballast,lamp
Raytheon Company Div Rmd Strategic
5340-01-385-761412361 INTERCHANGEABLE
Plate,mounting
Aerosonic Llc
4810-01-387-189812361 INTERCHANGEABLE
Body,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
9150-01-470-230912361 INTERCHANGEABLE
Grease,ordnance,extreme Pressure
Mil-Comm Products Co, Inc Div Mil-Comm
Cross-Reference Index
Part NumberManufacturer
1404057 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
5330006181651 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
12361 Skf Usa Inc. (USA)
8202155 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
12361 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5310-00-011-4432INTERCHANGEABLE
WASHER,KEY
99112361
5940-00-229-9644INTERCHANGEABLE
TERMINAL BOARD
1383A
3530-00-780-4945INTERCHANGEABLE
HINGE CONNECTION
545926
5133-00-988-5698INTERCHANGEABLE
DRILL,TWIST
5910-01-028-2479INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
128C841H03
5940-01-163-4816INTERCHANGEABLE
TERMINAL,LUG
00004A3695-3
6250-01-374-2253INTERCHANGEABLE
BALLAST,LAMP
5218-388
5340-01-385-7614INTERCHANGEABLE
PLATE,MOUNTING
12361
4810-01-387-1898INTERCHANGEABLE
BODY,VALVE
12361
9150-01-470-2309INTERCHANGEABLE
GREASE,ORDNANCE,EXTREME PRESSURE
12361
6525-01-574-7219INTERCHANGEABLE
BRUSH,CATERPILLAR,COMPUTED RADIO
900-0078-04
6520-01-654-2271INTERCHANGEABLE
RETRACTOR,TONGUE AND CHEEK,DENTA
CRW2

Frequently Asked Questions

What is NSN 5330-00-618-1651?

NSN 5330-00-618-1651 is a Seal,plain Encased, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-618-1651?

NSN 5330-00-618-1651 has 6 cross-referenced part numbers: 1404057 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 5330006181651 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 12361 (Skf Usa Inc.), 8202155 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate) and 1 more.

What NSN replaces 5330-00-618-1651?

There are 12 known substitutes for 5330-00-618-1651: 5310-00-011-4432, 5940-00-229-9644, 3530-00-780-4945 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1404057?

Key specifications for 1404057: Material: LEATHER SEALING ELEMENT; Sealing Element Style: ANGULAR; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Seal Width: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-618-1651 still in active supply?

NSN 5330-00-618-1651 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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