PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15FT156Seal,plain Encased

Oshkosh Defense Llc · NSN 5330-01-034-6567 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-034-6567 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-034-6567. Primary manufacturer part number: 15FT156.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Accommodated Shaft Maximum Rated Speed: 4000 FEET PER MINUTE FT
  • Seal Width: 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN
  • Accommodated Shaft Diameter: 3.750 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR-OPPOSED
  • Housing Bore Diameter: 4.498 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN
  • Material: PLASTIC SEALING ELEMENT A
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Sealing Element a construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-034-6567, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 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: Active.

Technical Specifications
ParameterValue
NSN5330-01-034-6567
Primary Part Number15FT156
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Case StyleSQUARE
Accommodated Shaft Maximum Rated Speed4000 FEET PER MINUTE FT
Seal Width0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN
Accommodated Shaft Diameter3.750 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN
Sealing Element StyleANGULAR-OPPOSED
Housing Bore Diameter4.498 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN
MaterialPLASTIC SEALING ELEMENT A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-159-126512Z7001-2126 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-167-0834NAS1149F0332P INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5945-00-199-567821-019 INTERCHANGEABLE
Relay,electromagnetic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5330-00-429-01182-1036-2 INTERCHANGEABLE
Packing,preformed
Specialty Cable Corp Dba Specialty Cable Corp
6685-00-520-9695 INTERCHANGEABLE
Core,indicator
5935-00-552-45088499316 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5360-00-564-1076SM-B-193572 INTERCHANGEABLE
Spring,helical,extension
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1560-00-776-704914337 INTERCHANGEABLE
Panel,cockpit
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
2530-01-066-9585226721 INTERCHANGEABLE
Disc,brake
Allied Systems Company Dba Allied Systems Co
5342-01-103-152137335 INTERCHANGEABLE
Shield
Garrison Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
14337 Dana Commercial Vehicle Products, Llc (USA)
1018Z4463 Zf Industrieantriebe Witten Gmbh (DEU)
3A0850 Zf Industrieantriebe Witten Gmbh (DEU)
E7HZ7918-A Zf Industrieantriebe Witten Gmbh (DEU)
415983 Federal-Mogul Corp Government Sales Dept (USA)
37335 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
21036 Dana Commercial Vehicle Products, Llc (USA)
3A850 Zf Industrieantriebe Witten Gmbh (DEU)
F14337 Dana Commercial Vehicle Products, Llc (USA)
15FT156 Oshkosh Corp (USA)
15FT156 PRIMARY Oshkosh Defense Llc (USA)
Related Parts
5940-00-159-1265INTERCHANGEABLE
TERMINAL,LUG
12Z7001-2126
5310-00-167-0834INTERCHANGEABLE
WASHER,FLAT
NAS1149F0332P
5945-00-199-5678INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21-019
5330-00-429-0118INTERCHANGEABLE
PACKING,PREFORMED
2-1036-2
6685-00-520-9695INTERCHANGEABLE
CORE,INDICATOR
5935-00-552-4508INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8499316
5360-00-564-1076INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
SM-B-193572
1560-00-776-7049INTERCHANGEABLE
PANEL,COCKPIT
14337
2530-01-066-9585INTERCHANGEABLE
DISC,BRAKE
226721
5342-01-103-1521INTERCHANGEABLE
SHIELD
37335
1630-01-171-0803INTERCHANGEABLE
SERVO VALVE ASSEMBLY
37-335
5340-01-174-2752INTERCHANGEABLE
CLAMP,LOOP
21-036

Frequently Asked Questions

What is NSN 5330-01-034-6567?

NSN 5330-01-034-6567 is a Seal,plain Encased, manufactured by Oshkosh Defense Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-034-6567?

NSN 5330-01-034-6567 has 11 cross-referenced part numbers: 14337 (Dana Commercial Vehicle Products, Llc), 1018Z4463 (Zf Industrieantriebe Witten Gmbh), 3A0850 (Zf Industrieantriebe Witten Gmbh), E7HZ7918-A (Zf Industrieantriebe Witten Gmbh), 415983 (Federal-Mogul Corp Government Sales Dept) and 6 more.

What NSN replaces 5330-01-034-6567?

There are 12 known substitutes for 5330-01-034-6567: 5940-00-159-1265, 5310-00-167-0834, 5945-00-199-5678 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15FT156?

Key specifications for 15FT156: Case Style: SQUARE; Accommodated Shaft Maximum Rated Speed: 4000 FEET PER MINUTE FT; Seal Width: 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN; Accommodated Shaft Diameter: 3.750 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN. 7 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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