PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3687Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-010-2099 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-010-2099 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-010-2099. Primary manufacturer part number: 3687.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Housing Bore Diameter: 0.753 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT
  • Sealing Element Style: ANGULAR
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CASE
  • Seal Width: 0.250 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-010-2099, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5330-00-010-2099
Primary Part Number3687
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
Case StyleSQUARE
Housing Bore Diameter0.753 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
Sealing Element StyleANGULAR
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Seal Width0.250 INCHES NOMINAL IN
Outside Diameter0.753 INCHES NOMINAL IN
Accommodated Shaft Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-079-5877A148-25 INTERCHANGEABLE
Hose,preformed
Crane Carrier Company, Llc
2990-00-164-2913T-3687 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5310-00-185-6469 INTERCHANGEABLE
Nut,plain,round
5330-00-242-83631-21158-0013 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5815-00-356-3313SCB69582 INTERCHANGEABLE
Lever
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-480-46292200818 INTERCHANGEABLE
Seal,plain Encased
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4330-00-529-515450385 INTERCHANGEABLE
Filter Element,fluid
Pti Technologies Inc.
5940-00-681-98543687 INTERCHANGEABLE
Terminal,lug
Hdt Expeditionary Systems Inc
5999-00-827-2015 INTERCHANGEABLE
Shielding Gasket,electronic
6210-00-878-391150385 INTERCHANGEABLE
Light,indicator
Wells Mfg Co
Cross-Reference Index
Part NumberManufacturer
3687 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
50385S Federal-Mogul Corp Chassis Products Div (USA)
182150 PRIMARY Woodward, Inc. Div Fuel Systems and Controls (USA)
50385 Federal-Mogul Corp Chassis Products Div (USA)
075HMS12 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
4720-00-079-5877INTERCHANGEABLE
HOSE,PREFORMED
A148-25
2990-00-164-2913INTERCHANGEABLE
MUFFLER,EXHAUST
T-3687
5310-00-185-6469INTERCHANGEABLE
NUT,PLAIN,ROUND
5330-00-242-8363INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-21158-0013
5815-00-356-3313INTERCHANGEABLE
LEVER
SCB69582
5330-00-480-4629INTERCHANGEABLE
SEAL,PLAIN ENCASED
2200818
4330-00-529-5154INTERCHANGEABLE
FILTER ELEMENT,FLUID
50385
5940-00-681-9854INTERCHANGEABLE
TERMINAL,LUG
3687
5999-00-827-2015INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
6210-00-878-3911INTERCHANGEABLE
LIGHT,INDICATOR
50385
5950-00-932-6794INTERCHANGEABLE
TRANSFORMER,POWER
722804-31
5360-01-173-6569INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 5330-00-010-2099?

NSN 5330-00-010-2099 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-010-2099?

NSN 5330-00-010-2099 has 5 cross-referenced part numbers: 3687 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 50385S (Federal-Mogul Corp Chassis Products Div), 182150 (Woodward, Inc. Div Fuel Systems and Controls), 50385 (Federal-Mogul Corp Chassis Products Div), 075HMS12 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-010-2099?

There are 12 known substitutes for 5330-00-010-2099: 4720-00-079-5877, 2990-00-164-2913, 5310-00-185-6469 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3687?

Key specifications for 3687: Case Style: SQUARE; Housing Bore Diameter: 0.753 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT; Sealing Element Style: ANGULAR. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-010-2099 still in active supply?

NSN 5330-00-010-2099 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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