PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

7412770Seal,nonmetallic Round Section

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5330-00-741-2770 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-741-2770 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-741-2770. Primary manufacturer part number: 7412770.
Features
  • Seal,nonmetallic Round Section — FSC 5330
  • Cross Section Inside Diameter: 0.125 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: CIRCULAR WITH CENTER APERTURE
  • Material Document and Classification: ASTM D2000 4AA415 ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Material: RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL
  • Style Designator: CIRCULAR
  • Fabrication Method: SOLID
  • Aperture Diameter: 3.565 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Polyisoprene Natural Class Nr or Rubber Butadiene-Styrene Class Sbr or Rubber Isobutylene-Isoprene Class Iir or Rubber Ethylene-Propylene-Diene Class Epdm or Rubber Polyisoprene Synthetic Class Ir Overall construction
General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-00-741-2770, 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 9 verified specifications, sourced from the Federal Logistics Information System. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-741-2770
Primary Part Number7412770
Item NameSeal,nonmetallic Round Section
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Cross Section Inside Diameter0.125 INCHES NOMINAL IN
Cross-Sectional Shape StyleCIRCULAR WITH CENTER APERTURE
Material Document and ClassificationASTM D2000 4AA415 ASSN STD ALL MATERIAL RESPONSES OVERALL
MaterialRUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL
Style DesignatorCIRCULAR
Fabrication MethodSOLID
Aperture Diameter3.565 INCHES NOMINAL IN
Cross Section Outside Diameter0.219 INCHES NOMINAL IN
ConstructionSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 9
5133-00-227-5981 INTERCHANGEABLE
Drill,twist
6515-00-335-590033-1004 INTERCHANGEABLE
Forceps,kidney Stone Removing
Sklar Corporation Dba Sklar Instruments
5330-00-524-0755 INTERCHANGEABLE
Seal,plain Encased
6130-00-617-0090 INTERCHANGEABLE
Charger,battery
4130-00-630-506729290 INTERCHANGEABLE
Cap,nozzle
Alfa Laval Niagara Inc.
4710-00-896-206429290 INTERCHANGEABLE
Tube Assembly Metal
Hdt Expeditionary Systems Inc
5985-01-331-59981065585-17 INTERCHANGEABLE
Attenuator,fixed
Raytheon Company Dba Raytheon Co
6150-01-368-694729-290 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Celtech Corporation
5340-01-503-4920292-0090 INTERCHANGEABLE
Bumper
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
5330007412770 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
7412770 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
29290 Porter H K Co Inc Electrical Div Lynchburgh Works (USA)
Related Parts
5133-00-227-5981INTERCHANGEABLE
DRILL,TWIST
6515-00-335-5900INTERCHANGEABLE
FORCEPS,KIDNEY STONE REMOVING
33-1004
5330-00-524-0755INTERCHANGEABLE
SEAL,PLAIN ENCASED
6130-00-617-0090INTERCHANGEABLE
CHARGER,BATTERY
4130-00-630-5067INTERCHANGEABLE
CAP,NOZZLE
29290
4710-00-896-2064INTERCHANGEABLE
TUBE ASSEMBLY METAL
29290
5985-01-331-5998INTERCHANGEABLE
ATTENUATOR,FIXED
1065585-17
6150-01-368-6947INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
29-290
5340-01-503-4920INTERCHANGEABLE
BUMPER
292-0090

Frequently Asked Questions

What is NSN 5330-00-741-2770?

NSN 5330-00-741-2770 is a Seal,nonmetallic Round Section, 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 5330-00-741-2770?

NSN 5330-00-741-2770 has 3 cross-referenced part numbers: 5330007412770 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 7412770 (U S Army Tank Automotive Command Amsta-Im-Mm), 29290 (Porter H K Co Inc Electrical Div Lynchburgh Works).

What NSN replaces 5330-00-741-2770?

There are 9 known substitutes for 5330-00-741-2770: 5133-00-227-5981, 6515-00-335-5900, 5330-00-524-0755 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7412770?

Key specifications for 7412770: Cross Section Inside Diameter: 0.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: CIRCULAR WITH CENTER APERTURE; Material Document and Classification: ASTM D2000 4AA415 ASSN STD ALL MATERIAL RESPONSES OVERALL; Material: RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL. 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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