PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

252097R91Seal,plain Encased

Komatsu American Intl Co · NSN 5330-00-695-3404 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-695-3404 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-695-3404. Primary manufacturer part number: 252097R91.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
  • Sealing Element Style: ANGULAR
  • Housing Bore Diameter: 4.876 INCHES NOMINAL IN
  • Seal Width: 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
  • Accommodated Shaft Diameter: 3.938 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather or Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-695-3404, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Komatsu American Intl Co. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 manufacturers, 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
NSN5330-00-695-3404
Primary Part Number252097R91
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerKomatsu American Intl Co
StatusACTIVE
Case StyleSQUARE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Sealing Element StyleANGULAR
Housing Bore Diameter4.876 INCHES NOMINAL IN
Seal Width0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Accommodated Shaft Diameter3.938 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-554-6102043CM INTERCHANGEABLE
Bearing,ball,annular
Cnh Industrial America Llc Dba Cnh America
4210-00-621-410624654 INTERCHANGEABLE
Valve,fire Extinguisher
Tyco Fire Products Lp
5330-00-804-6813 INTERCHANGEABLE
Rubber Strip
4820-01-121-28942-465-4 INTERCHANGEABLE
Handle,valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5340-01-330-843824654 INTERCHANGEABLE
Clamp,loop
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6515-01-599-3259110400 INTERCHANGEABLE
Nail,bone
Sign Fracture Care International Dba Sign
Cross-Reference Index
Part NumberManufacturer
252097R91 Komatsu American Intl Co (USA)
252097R91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
136699 Komatsu American Intl Co (USA)
55186 Federal-Mogul Corp Government Sales Dept (USA)
A1805X362 Meritor Industrial Products, Llc (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
252097R91 Navistar International Corporation Dba Navistar (USA)
24654 New Holland Construction (USA)
A1805X362 Meritor Heavy Vehicle Systems, Llc (USA)
455186SBR Federal-Mogul Corp Government Sales Dept (USA)
3024650-0 New Holland Construction (USA)
48872 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
252097R91 Komatsu America Corp. (USA)
Related Parts
3110-00-554-6102INTERCHANGEABLE
BEARING,BALL,ANNULAR
043CM
4210-00-621-4106INTERCHANGEABLE
VALVE,FIRE EXTINGUISHER
24654
5330-00-804-6813INTERCHANGEABLE
RUBBER STRIP
4820-01-121-2894INTERCHANGEABLE
HANDLE,VALVE
2-465-4
5340-01-330-8438INTERCHANGEABLE
CLAMP,LOOP
24654
6515-01-599-3259INTERCHANGEABLE
NAIL,BONE
110400

Frequently Asked Questions

What is NSN 5330-00-695-3404?

NSN 5330-00-695-3404 is a Seal,plain Encased, manufactured by Komatsu American Intl Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-695-3404?

NSN 5330-00-695-3404 has 13 cross-referenced part numbers: 252097R91 (Komatsu American Intl Co), 252097R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 136699 (Komatsu American Intl Co), 55186 (Federal-Mogul Corp Government Sales Dept), A1805X362 (Meritor Industrial Products, Llc) and 8 more.

What NSN replaces 5330-00-695-3404?

There are 6 known substitutes for 5330-00-695-3404: 3110-00-554-6102, 4210-00-621-4106, 5330-00-804-6813 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 252097R91?

Key specifications for 252097R91: Case Style: SQUARE; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT; Sealing Element Style: ANGULAR. 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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