PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

12299211-4Seal,nonmetallic Special Shaped

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5330-01-497-9525 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-497-9525 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-497-9525. Primary manufacturer part number: 12299211-4.
Features
  • Seal,nonmetallic Special Shaped — FSC 5330
  • Construction: ONE-PIECE
  • Color: BLACK
  • Material: RUBBER FLUOROSILICONE CLASS FQ OVERALL
  • Material Document and Classification: MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: NON-CIRCULAR
  • Aperture Width: 26.940 INCHES NOMINAL IN
  • Cross-Sectional Width: 0.735 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Fluorosilicone Class Fq Overall construction
General Description

The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-497-9525, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-497-9525
Primary Part Number12299211-4
Item NameSeal,nonmetallic Special Shaped
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
ConstructionONE-PIECE
ColorBLACK
MaterialRUBBER FLUOROSILICONE CLASS FQ OVERALL
Material Document and ClassificationMIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorNON-CIRCULAR
Aperture Width26.940 INCHES NOMINAL IN
Cross-Sectional Width0.735 INCHES NOMINAL IN
Cross-Sectional Thickness0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Aperture Length38.440 INCHES NOMINAL IN
Cross-Sectional Height0.560 INCHES NOMINAL IN
Outside Corner Bevel Length0.440 INCHES NOMINAL IN
Cross-Sectional Shape StyleSPECIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 2
5330-01-108-525612299211-1 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
U S Army Tank Automotive Command Amsta-Im-Mm
5330-01-108-525712299211-3 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
12299211-4 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
12299211 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5330-01-108-5256INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
12299211-1
5330-01-108-5257INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
12299211-3

Frequently Asked Questions

What is NSN 5330-01-497-9525?

NSN 5330-01-497-9525 is a Seal,nonmetallic Special Shaped, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-497-9525?

NSN 5330-01-497-9525 has 2 cross-referenced part numbers: 12299211-4 (U S Army Tank Automotive Command Amsta-Im-Mm), 12299211 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 5330-01-497-9525?

There are 2 known substitutes for 5330-01-497-9525: 5330-01-108-5256, 5330-01-108-5257. Verify interchangeability with system specifications before substitution.

What are the specifications of 12299211-4?

Key specifications for 12299211-4: Construction: ONE-PIECE; Color: BLACK; Material: RUBBER FLUOROSILICONE CLASS FQ OVERALL; Material Document and Classification: MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 13 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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