PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34256Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-01-211-3815 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-211-3815 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-211-3815. Primary manufacturer part number: 34256.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 3.438 INCHES NOMINAL IN
  • Sealing Element Style: VERTICAL
  • Housing Bore Diameter: 4.249 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Seal Width: 0.375 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Surface Treatment: PLASTIC CASE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-211-3815, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-211-3815
Primary Part Number34256
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Accommodated Shaft Diameter3.438 INCHES NOMINAL IN
Sealing Element StyleVERTICAL
Housing Bore Diameter4.249 INCHES NOMINAL IN
Case StyleSQUARE
Seal Width0.375 INCHES NOMINAL IN
MaterialSTEEL CASE
Surface TreatmentPLASTIC CASE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
Outside Diameter4.254 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5360-00-360-1029AA7T279 INTERCHANGEABLE
Spring,helical,extension
Renk America Llc Div Renk America
5930-00-431-295625327 INTERCHANGEABLE
Switch,pushpull
Camdec Corp
7920-00-543-64927920005436492 INTERCHANGEABLE
Towel,paper
National Industries for the Blind
5950-00-570-524534256 INTERCHANGEABLE
Transformer,power
Setra Systems, Inc. Dba Gems Sensors
5330-00-699-902125327 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3020-00-704-6908 INTERCHANGEABLE
Gear,spur
7690-01-168-887134256 INTERCHANGEABLE
Marker,identification
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
7920-01-496-1862 INTERCHANGEABLE
Towel,paper
7920-01-517-848734256 INTERCHANGEABLE
Towel,paper
Kimberly-Clark Corporation Dba Cds Kimberly Clark
1005-01-536-56453425-6 INTERCHANGEABLE
Lock,breech,machine Gun
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Cross-Reference Index
Part NumberManufacturer
34256 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
25327 Twg Canada Consolidated Inc (CAN)
1366AS653 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
5360-00-360-1029INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
AA7T279
5930-00-431-2956INTERCHANGEABLE
SWITCH,PUSHPULL
25327
7920-00-543-6492INTERCHANGEABLE
TOWEL,PAPER
7920005436492
5950-00-570-5245INTERCHANGEABLE
TRANSFORMER,POWER
34256
5330-00-699-9021INTERCHANGEABLE
GASKET
25327
3020-00-704-6908INTERCHANGEABLE
GEAR,SPUR
7690-01-168-8871INTERCHANGEABLE
MARKER,IDENTIFICATION
34256
7920-01-496-1862INTERCHANGEABLE
TOWEL,PAPER
7920-01-517-8487INTERCHANGEABLE
TOWEL,PAPER
34256
1005-01-536-5645INTERCHANGEABLE
LOCK,BREECH,MACHINE GUN
3425-6
5325-01-538-9387INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 5330-01-211-3815?

NSN 5330-01-211-3815 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 5330-01-211-3815?

NSN 5330-01-211-3815 has 3 cross-referenced part numbers: 34256 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 25327 (Twg Canada Consolidated Inc), 1366AS653 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 5330-01-211-3815?

There are 11 known substitutes for 5330-01-211-3815: 5360-00-360-1029, 5930-00-431-2956, 7920-00-543-6492 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34256?

Key specifications for 34256: End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-097-0260 HIAB CRANE (HEMTT); Accommodated Shaft Diameter: 3.438 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 4.249 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com