PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11524Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-261-4436 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-261-4436 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-261-4436. Primary manufacturer part number: 11524.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 1.156 INCHES NOMINAL IN
  • Surface Treatment: PLASTIC CASE
  • Outside Diameter: 1.878 INCHES NOMINAL IN
  • Seal Width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Sealing Element a construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-261-4436, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN5330-00-261-4436
Primary Part Number11524
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Accommodated Shaft Diameter1.156 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Outside Diameter1.878 INCHES NOMINAL IN
Seal Width0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Sealing Element StyleANGULAR
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
MaterialSTEEL CASE
Case StyleSQUARE
Housing Bore Diameter1.874 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-284611524 INTERCHANGEABLE
Valve,ball
Clayton Manufacturing Company
5133-00-232-8161 INTERCHANGEABLE
Drill,twist
5815-00-392-7884SM-B-148553 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-00-716-61051152-4 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Sprague Electric Co World Hqs
2520-00-734-96985-124X INTERCHANGEABLE
Parts Kit,universal Joint
Dana Corp Spicer Transmission Div
2520-00-778-05551K3166 INTERCHANGEABLE
Disk,clutch,vehicular
Caterpillar Inc Div Caterpillar Defense
1650-00-857-4465AC20-4234E1 INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corporation
6210-00-982-15961152-4 INTERCHANGEABLE
Light,indicator
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5136-01-028-4309T114A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5310-01-106-5833 INTERCHANGEABLE
Washer,spring Tension
Cross-Reference Index
Part NumberManufacturer
11524 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
A7799-17 Marathon Electric, Llc (USA)
Related Parts
4820-00-036-2846INTERCHANGEABLE
VALVE,BALL
11524
5133-00-232-8161INTERCHANGEABLE
DRILL,TWIST
5815-00-392-7884INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-148553
5910-00-716-6105INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
1152-4
2520-00-734-9698INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
5-124X
2520-00-778-0555INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
1K3166
1650-00-857-4465INTERCHANGEABLE
FILTER ELEMENT,FLUID
AC20-4234E1
6210-00-982-1596INTERCHANGEABLE
LIGHT,INDICATOR
1152-4
5136-01-028-4309INTERCHANGEABLE
TAP,THREAD CUTTING
T114A
5310-01-106-5833INTERCHANGEABLE
WASHER,SPRING TENSION
5305-01-145-7592INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
411524-001
4820-01-345-9226INTERCHANGEABLE
INSERT

Frequently Asked Questions

What is NSN 5330-00-261-4436?

NSN 5330-00-261-4436 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-261-4436?

NSN 5330-00-261-4436 has 2 cross-referenced part numbers: 11524 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), A7799-17 (Marathon Electric, Llc).

What NSN replaces 5330-00-261-4436?

There are 12 known substitutes for 5330-00-261-4436: 4820-00-036-2846, 5133-00-232-8161, 5815-00-392-7884 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11524?

Key specifications for 11524: Accommodated Shaft Diameter: 1.156 INCHES NOMINAL IN; Surface Treatment: PLASTIC CASE; Outside Diameter: 1.878 INCHES NOMINAL IN; Seal Width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. 10 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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