PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14257Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-297-4456 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-297-4456 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-297-4456. Primary manufacturer part number: 14257.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Accommodated Shaft Diameter: 1.438 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Surface Treatment: PLASTIC CASE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
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 5330-00-297-4456, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5330-00-297-4456
Primary Part Number14257
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Accommodated Shaft Diameter1.438 INCHES NOMINAL IN
Case StyleSQUARE
MaterialSTEEL CASE
Surface TreatmentPLASTIC CASE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Housing Bore Diameter2.250 INCHES NOMINAL IN
Outside Diameter2.254 INCHES NOMINAL IN
Seal Width0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3040-00-036-192114257 INTERCHANGEABLE
Lever,manual Control
Ashcroft Inc Dba Heise
5998-00-114-765414257 INTERCHANGEABLE
Circuit Card Assembly
Del Mar Avionics, Llc
2910-00-288-1677 INTERCHANGEABLE
Carburetor,float
6685-01-003-1081200155-00 INTERCHANGEABLE
Well Assembly,pressure Side
Dwyer Instruments Inc
5985-01-119-40691425-7 INTERCHANGEABLE
Dummy Load,electrical
Spectrum Control Inc Div Weinschel
1005-01-655-552314257 INTERCHANGEABLE
Cheek Rest,gun
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
14257 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
225HM114 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
3040-00-036-1921INTERCHANGEABLE
LEVER,MANUAL CONTROL
14257
5998-00-114-7654INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
14257
2910-00-288-1677INTERCHANGEABLE
CARBURETOR,FLOAT
6685-01-003-1081INTERCHANGEABLE
WELL ASSEMBLY,PRESSURE SIDE
200155-00
5985-01-119-4069INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
1425-7
1005-01-655-5523INTERCHANGEABLE
CHEEK REST,GUN
14257

Frequently Asked Questions

What is NSN 5330-00-297-4456?

NSN 5330-00-297-4456 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 5330-00-297-4456?

NSN 5330-00-297-4456 has 2 cross-referenced part numbers: 14257 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 225HM114 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-297-4456?

There are 6 known substitutes for 5330-00-297-4456: 3040-00-036-1921, 5998-00-114-7654, 2910-00-288-1677 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14257?

Key specifications for 14257: Sealing Element Style: ANGULAR; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Accommodated Shaft Diameter: 1.438 INCHES NOMINAL IN; Case Style: SQUARE. 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