PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18708Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-979-5795 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-979-5795 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-979-5795. Primary manufacturer part number: 18708.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Housing Bore Diameter: 2.813 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 1.875 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 5330-00-979-5795, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-979-5795
Primary Part Number18708
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Case StyleSQUARE
Housing Bore Diameter2.813 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed3600 FEET PER MINUTE FT
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Accommodated Shaft Diameter1.875 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Outside Diameter2.817 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Seal Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-144-8993177002-93 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-264-1218GR32B INTERCHANGEABLE
Retainer,packing
Prestolite Electric Inc
3040-00-710-23492-40412-1 INTERCHANGEABLE
Connecting Link,rigid
Northrop Grumman Systems Corporation
5120-01-128-486674-006 INTERCHANGEABLE
Bender,electrical Conduit,hand
Ideal Industries, Inc.
5330-01-231-036218708 INTERCHANGEABLE
Seal
Dana Commercial Vehicle Products, Llc
5365-01-417-396218708 INTERCHANGEABLE
Shim
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
18708 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
2404121 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
8515N Federal-Mogul Corp Chassis Products Div (USA)
Related Parts
3110-00-144-8993INTERCHANGEABLE
BEARING,BALL,ANNULAR
177002-93
5330-00-264-1218INTERCHANGEABLE
RETAINER,PACKING
GR32B
3040-00-710-2349INTERCHANGEABLE
CONNECTING LINK,RIGID
2-40412-1
5120-01-128-4866INTERCHANGEABLE
BENDER,ELECTRICAL CONDUIT,HAND
74-006
5330-01-231-0362INTERCHANGEABLE
SEAL
18708
5365-01-417-3962INTERCHANGEABLE
SHIM
18708

Frequently Asked Questions

What is NSN 5330-00-979-5795?

NSN 5330-00-979-5795 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-979-5795?

NSN 5330-00-979-5795 has 3 cross-referenced part numbers: 18708 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 2404121 (Chrysler Realty Company Llc Dba Daimler Chrysler), 8515N (Federal-Mogul Corp Chassis Products Div).

What NSN replaces 5330-00-979-5795?

There are 6 known substitutes for 5330-00-979-5795: 3110-00-144-8993, 5330-00-264-1218, 3040-00-710-2349 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18708?

Key specifications for 18708: Case Style: SQUARE; Housing Bore Diameter: 2.813 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT; Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF. 11 total characteristics are documented in the Federal Logistics Information System.

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