PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12580Seal,plain

Aerco International, Inc. Dba Aerco International Inc · NSN 5330-01-098-1559 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-098-1559 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-098-1559. Primary manufacturer part number: 12580.
Features
  • Seal,plain — FSC 5330
  • Temp Rating: -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
  • Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
  • Material: STEEL COMP 302 SPRING
  • Housing Bore Diameter: 3.993 INCHES MINIMUM AND 4.007 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: C-SECTION W/ HELICAL SPRING
  • Construction: SOLID
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polytetrafluoroethylene Sealing Element construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-098-1559, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerco International, Inc. Dba Aerco International Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5330-01-098-1559
Primary Part Number12580
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAerco International, Inc. Dba Aerco International Inc
StatusACTIVE
Temp Rating-70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
Material Document and ClassificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
MaterialSTEEL COMP 302 SPRING
Housing Bore Diameter3.993 INCHES MINIMUM AND 4.007 INCHES MAXIMUM IN
Cross-Sectional Shape StyleC-SECTION W/ HELICAL SPRING
ConstructionSOLID
Accommodated Shaft Diameter3.646 INCHES NOMINAL IN
Seal Width0.157 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-3135 INTERCHANGEABLE
Cone and Rollers,tapered Roller
3040-00-909-5359 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
5950-01-058-8581905543-1 INTERCHANGEABLE
Reactor,multiple Fixed Inductanc
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5905-01-097-4636 INTERCHANGEABLE
Resistor,variable,wire Wound,non
3130-01-197-9371125-80 INTERCHANGEABLE
Cap,pillow Block
Prj Equipment Co
5970-01-204-331612583 INTERCHANGEABLE
Insulator,plate
Grimes Aerospace Company
5120-01-327-7819125-80 INTERCHANGEABLE
Wrench,spanner
Lockheed Martin Corp
3040-01-342-648112583 INTERCHANGEABLE
Axle,straight
DP Manufacturing Inc.
6640-01-352-9169 INTERCHANGEABLE
Cabinet,microscope Slide
4820-01-507-2430 INTERCHANGEABLE
Valve,gate
Cross-Reference Index
Part NumberManufacturer
PL-D-030 PIECE 6 3IN Aerco International, Inc. Dba Aerco International Inc (USA)
12583 Aerco International, Inc. Dba Aerco International Inc (USA)
12580 PRIMARY Aerco International, Inc. Dba Aerco International Inc (USA)
Related Parts
3110-00-100-3135INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3040-00-909-5359INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
5950-01-058-8581INTERCHANGEABLE
REACTOR,MULTIPLE FIXED INDUCTANC
905543-1
5905-01-097-4636INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
3130-01-197-9371INTERCHANGEABLE
CAP,PILLOW BLOCK
125-80
5970-01-204-3316INTERCHANGEABLE
INSULATOR,PLATE
12583
5120-01-327-7819INTERCHANGEABLE
WRENCH,SPANNER
125-80
3040-01-342-6481INTERCHANGEABLE
AXLE,STRAIGHT
12583
6640-01-352-9169INTERCHANGEABLE
CABINET,MICROSCOPE SLIDE
4820-01-507-2430INTERCHANGEABLE
VALVE,GATE
6550-01-575-1230INTERCHANGEABLE
DILUENT,RED BLOOD CELL
MTS 9330
1005-01-626-4251INTERCHANGEABLE
LEVER,BREECHBLOCK,COCKING
12583

Frequently Asked Questions

What is NSN 5330-01-098-1559?

NSN 5330-01-098-1559 is a Seal,plain, manufactured by Aerco International, Inc. Dba Aerco International Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-098-1559?

NSN 5330-01-098-1559 has 3 cross-referenced part numbers: PL-D-030 PIECE 6 3IN (Aerco International, Inc. Dba Aerco International Inc), 12583 (Aerco International, Inc. Dba Aerco International Inc), 12580 (Aerco International, Inc. Dba Aerco International Inc).

What NSN replaces 5330-01-098-1559?

There are 12 known substitutes for 5330-01-098-1559: 3110-00-100-3135, 3040-00-909-5359, 5950-01-058-8581 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12580?

Key specifications for 12580: Temp Rating: -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING; Material: STEEL COMP 302 SPRING. 9 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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