PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16801Seal,plain Encased

Cr Industries Chicago Rawhide Mfg Co · NSN 5330-01-021-1902 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-021-1902 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-021-1902. Primary manufacturer part number: 16801.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 1.688 INCHES NOMINAL IN
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
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 5330-01-021-1902, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cr Industries Chicago Rawhide Mfg Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-021-1902
Primary Part Number16801
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCr Industries Chicago Rawhide Mfg Co
StatusACTIVE
Accommodated Shaft Diameter1.688 INCHES NOMINAL IN
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Sealing Element StyleANGULAR
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Seal Width0.500 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialSTEEL CASE
Housing Bore Diameter2.623 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5310-00-075-1584834X6 INTERCHANGEABLE
Washer,flat
David Brown Hydraulics Inc Dba Hydreco
5330-00-424-546716-801 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
5120-00-473-74875380319 INTERCHANGEABLE
Inserter,seal
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-477-25047118813 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1660-00-536-788816801 INTERCHANGEABLE
Turbine,aircraft Cooling
Triumph Thermal Systems - Maryland, Inc.
5305-01-098-127616801 INTERCHANGEABLE
Screw
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
3130-01-189-204216801 INTERCHANGEABLE
Cap,pillow Block
Moog Inc. Dba Ampac-Isp Corp
4730-01-265-6007 INTERCHANGEABLE
Adapter,end
7930-01-418-143616801 INTERCHANGEABLE
Detergent,laundry
Ecolab Inc
6515-01-591-3896511.417 INTERCHANGEABLE
Drill,twist,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
16801 Cr Industries Chicago Rawhide Mfg Co (USA)
48135-BA Reliance Electric (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
801222PC36 Reliance Electric (USA)
Related Parts
5310-00-075-1584INTERCHANGEABLE
WASHER,FLAT
834X6
5330-00-424-5467INTERCHANGEABLE
GASKET
16-801
5120-00-473-7487INTERCHANGEABLE
INSERTER,SEAL
5380319
5950-00-477-2504INTERCHANGEABLE
TRANSFORMER,POWER
7118813
1660-00-536-7888INTERCHANGEABLE
TURBINE,AIRCRAFT COOLING
16801
5305-01-098-1276INTERCHANGEABLE
SCREW
16801
3130-01-189-2042INTERCHANGEABLE
CAP,PILLOW BLOCK
16801
4730-01-265-6007INTERCHANGEABLE
ADAPTER,END
7930-01-418-1436INTERCHANGEABLE
DETERGENT,LAUNDRY
16801
6515-01-591-3896INTERCHANGEABLE
DRILL,TWIST,BONE
511.417

Frequently Asked Questions

What is NSN 5330-01-021-1902?

NSN 5330-01-021-1902 is a Seal,plain Encased, manufactured by Cr Industries Chicago Rawhide Mfg Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-021-1902?

NSN 5330-01-021-1902 has 4 cross-referenced part numbers: 16801 (Cr Industries Chicago Rawhide Mfg Co), 48135-BA (Reliance Electric), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 801222PC36 (Reliance Electric).

What NSN replaces 5330-01-021-1902?

There are 10 known substitutes for 5330-01-021-1902: 5310-00-075-1584, 5330-00-424-5467, 5120-00-473-7487 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16801?

Key specifications for 16801: Accommodated Shaft Diameter: 1.688 INCHES NOMINAL IN; Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Sealing Element Style: ANGULAR; Case Style: SQUARE. 9 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