PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21015Seal,plain Encased

Tulsa Winch, Inc. · NSN 5330-00-292-1631 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-292-1631 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-292-1631. Primary manufacturer part number: 21015.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
  • Housing Bore Diameter: 2.062 INCHES NOMINAL IN
  • Material: STEEL SPRING
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 5330-00-292-1631, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tulsa Winch, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 13 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
NSN5330-00-292-1631
Primary Part Number21015
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTulsa Winch, Inc.
StatusCANCELLED
Accommodated Shaft Diameter1.250 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Case StyleSQUARE
MaterialSTEEL CASE
Temp Rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Housing Bore Diameter2.062 INCHES NOMINAL IN
MaterialSTEEL SPRING
Hardness Rating80.0 SHORE DUROMETER A NOMINAL OVERALL
Maximum Pressure Rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
Seal Width0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
ColorBLACK
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5985-00-189-226312530 INTERCHANGEABLE
Switch,waveguide
Mercury Commercial Electronics, Inc. Dba Micronetics
5330-00-297-625312530 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5905-00-330-4374267619 INTERCHANGEABLE
Resistance Element
Cae Usa Inc.
2030-00-393-3867 INTERCHANGEABLE
Quadrant,rudder Rop
5950-00-421-909070096 INTERCHANGEABLE
Transformer,pulse
Vanguard Electronics, Llc
3120-00-661-474112530 INTERCHANGEABLE
Bearing,washer,thrust
Jay Bee Machine Works, Inc
2520-00-737-49031268842 INTERCHANGEABLE
Power Take Off
Chrysler Realty Company Llc Dba Daimler Chrysler
5977-00-739-7036 INTERCHANGEABLE
Brush,electrical Contact
2940-00-878-013347260 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
2910-01-054-6990 INTERCHANGEABLE
Filter Element,fluid
Cross-Reference Index
Part NumberManufacturer
12530 Federal-Mogul Corp Government Sales Dept (USA)
21015 Vickers Inc (USA)
21015 PRIMARY Tulsa Winch, Inc. (USA)
21158-0431 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
28P3 PRIMARY Dana Corp Spicer Transmission Div (USA)
757761 Clark Equipment Co (USA)
51X431 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
43-1084 PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
M21015 Eaton Aerospace, Llc Dba Jackson South (USA)
425025 Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA)
49457 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
473425 Zf Industrieantriebe Witten Gmbh (DEU)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
2490 Vickers Inc (USA)
34739 PRIMARY Allianz Sweeper Company (USA)
50244S PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
2C108 American-Marsh Pumps Inc Novo Pump and Engine Division (USA)
450344SSR Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
5985-00-189-2263INTERCHANGEABLE
SWITCH,WAVEGUIDE
12530
5330-00-297-6253INTERCHANGEABLE
SEAL,PLAIN ENCASED
12530
5905-00-330-4374INTERCHANGEABLE
RESISTANCE ELEMENT
267619
2030-00-393-3867INTERCHANGEABLE
QUADRANT,RUDDER ROP
5950-00-421-9090INTERCHANGEABLE
TRANSFORMER,PULSE
70096
3120-00-661-4741INTERCHANGEABLE
BEARING,WASHER,THRUST
12530
2520-00-737-4903INTERCHANGEABLE
POWER TAKE OFF
1268842
5977-00-739-7036INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
2940-00-878-0133INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
47260
2910-01-054-6990INTERCHANGEABLE
FILTER ELEMENT,FLUID
5930-01-153-2304INTERCHANGEABLE
SWITCH,ROTARY
123919LB
4720-01-286-0233INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
34739

Frequently Asked Questions

What is NSN 5330-00-292-1631?

NSN 5330-00-292-1631 is a Seal,plain Encased, manufactured by Tulsa Winch, Inc., classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-292-1631?

NSN 5330-00-292-1631 has 18 cross-referenced part numbers: 12530 (Federal-Mogul Corp Government Sales Dept), 21015 (Vickers Inc), 21015 (Tulsa Winch, Inc.), 21158-0431 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 28P3 (Dana Corp Spicer Transmission Div) and 13 more.

What NSN replaces 5330-00-292-1631?

There are 12 known substitutes for 5330-00-292-1631: 5985-00-189-2263, 5330-00-297-6253, 5905-00-330-4374 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21015?

Key specifications for 21015: Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Case Style: SQUARE; Material: STEEL CASE. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-292-1631 still in active supply?

NSN 5330-00-292-1631 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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