PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1374Seal,plain Encased

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 5330-00-843-2709 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-843-2709 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-843-2709. Primary manufacturer part number: 1374.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 2.690 INCHES NOMINAL IN
  • Sealing Element Style: VERTICAL
  • Material: LEATHER SEALING ELEMENT
  • Case Style: SQUARE
  • Accommodated Shaft Diameter: 1.938 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Seal Width: 0.500 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-843-2709, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5330-00-843-2709
Primary Part Number1374
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusACTIVE
Housing Bore Diameter2.690 INCHES NOMINAL IN
Sealing Element StyleVERTICAL
MaterialLEATHER SEALING ELEMENT
Case StyleSQUARE
Accommodated Shaft Diameter1.938 INCHES NOMINAL IN
MaterialSTEEL CASE
Seal Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2640-00-052-0869 INTERCHANGEABLE
Valve,pneumatic Tire
3040-00-073-2783101-0316 INTERCHANGEABLE
Plate,retaining,shaft
Cummins Power Generation Inc.
5306-00-083-4935 INTERCHANGEABLE
Bolt,u
3110-00-142-4281102-5122 INTERCHANGEABLE
Bearing,ball,airframe
Raytheon Company Dba Raytheon
5915-00-504-6140E1374 INTERCHANGEABLE
Filter,radio Frequency Interfere
Whippany Actuation Systems, Llc
4810-00-767-7696137400-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Parker Hannifin Corporation Div Hydraulic Systems Division
5133-01-023-7464 INTERCHANGEABLE
Drill,twist
5962-01-098-81906133477-1 INTERCHANGEABLE
Microcircuit,linear
Lockheed Martin Corporation Div Rotary and Mission Systems
5360-01-120-5896 INTERCHANGEABLE
Spring
5975-01-341-19231374 INTERCHANGEABLE
Bushing,strain Relief,cable
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
50519S Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
1374 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
268130 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
2640-00-052-0869INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
3040-00-073-2783INTERCHANGEABLE
PLATE,RETAINING,SHAFT
101-0316
5306-00-083-4935INTERCHANGEABLE
BOLT,U
3110-00-142-4281INTERCHANGEABLE
BEARING,BALL,AIRFRAME
102-5122
5915-00-504-6140INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
E1374
4810-00-767-7696INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
137400-1
5133-01-023-7464INTERCHANGEABLE
DRILL,TWIST
5962-01-098-8190INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6133477-1
5360-01-120-5896INTERCHANGEABLE
SPRING
5975-01-341-1923INTERCHANGEABLE
BUSHING,STRAIN RELIEF,CABLE
1374
2940-01-371-8059INTERCHANGEABLE
FILTER,FLUID
51374
5935-01-444-6495INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
493-6726564-7

Frequently Asked Questions

What is NSN 5330-00-843-2709?

NSN 5330-00-843-2709 is a Seal,plain Encased, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-843-2709?

NSN 5330-00-843-2709 has 3 cross-referenced part numbers: 50519S (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 1374 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 268130 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-843-2709?

There are 12 known substitutes for 5330-00-843-2709: 2640-00-052-0869, 3040-00-073-2783, 5306-00-083-4935 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1374?

Key specifications for 1374: Housing Bore Diameter: 2.690 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Material: LEATHER SEALING ELEMENT; Case Style: SQUARE. 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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