PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

271678PC2Packing,preformed

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5330-00-297-3625 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-297-3625 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-297-3625. Primary manufacturer part number: 271678PC2.
Features
  • Packing,preformed — FSC 5330
  • Cross-Sectional Height: 0.250 INCHES NOMINAL IN
  • Material Document and Classification: MIL-P-18484 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
  • Center Hole Diameter: 1.875 INCHES NOMINAL IN
  • Inner Groove Depth: 0.062 INCHES NOMINAL IN
  • Inner Groove Width: 0.188 INCHES NOMINAL IN
  • Rim Surface Width: 0.188 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-297-3625, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 3 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
NSN5330-00-297-3625
Primary Part Number271678PC2
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Cross-Sectional Height0.250 INCHES NOMINAL IN
Material Document and ClassificationMIL-P-18484 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
Center Hole Diameter1.875 INCHES NOMINAL IN
Inner Groove Depth0.062 INCHES NOMINAL IN
Inner Groove Width0.188 INCHES NOMINAL IN
Rim Surface Width0.188 INCHES NOMINAL IN
Peripheral Diameter2.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleSPECIAL
Hardness Rating68.0 SHORE DUROMETER A NOMINAL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-011-8539118539 INTERCHANGEABLE
Nut,tube Coupling
Rolls-Royce Solutions America Inc
3830-00-164-23470142320-1 INTERCHANGEABLE
Plate
New Holland Construction
5330-00-297-362640439 INTERCHANGEABLE
Packing,preformed
Eaton Aerospace, Llc Dba Jackson South
5330-00-297-362801313PC INTERCHANGEABLE
Packing,preformed
Minor Rubber Co Inc
5330-00-297-3629146398PC4 INTERCHANGEABLE
Packing,preformed
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-297-363012Z62PC3 INTERCHANGEABLE
Packing,preformed
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-297-3631 INTERCHANGEABLE
Packing,preformed
5330-00-297-3632042405 INTERCHANGEABLE
Packing,preformed
Eaton Aerospace, Llc Dba Jackson South
5330-00-297-3633 INTERCHANGEABLE
Packing,preformed
5330-00-297-3706299546PC4 INTERCHANGEABLE
Packing,preformed
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
271678PC2 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
146392PC21 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
12Z62PC7 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
319416PC3 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
41X6 Eaton Aerospace, Llc Dba Jackson South (USA)
254957PC3 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
268204PC6 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
587712PC6 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
5330-207 General Stores Supply Office (USA)
42320 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
4730-00-011-8539INTERCHANGEABLE
NUT,TUBE COUPLING
118539
3830-00-164-2347INTERCHANGEABLE
PLATE
0142320-1
5330-00-297-3626INTERCHANGEABLE
PACKING,PREFORMED
40439
5330-00-297-3628INTERCHANGEABLE
PACKING,PREFORMED
01313PC
5330-00-297-3629INTERCHANGEABLE
PACKING,PREFORMED
146398PC4
5330-00-297-3630INTERCHANGEABLE
PACKING,PREFORMED
12Z62PC3
5330-00-297-3631INTERCHANGEABLE
PACKING,PREFORMED
5330-00-297-3632INTERCHANGEABLE
PACKING,PREFORMED
042405
5330-00-297-3633INTERCHANGEABLE
PACKING,PREFORMED
5330-00-297-3706INTERCHANGEABLE
PACKING,PREFORMED
299546PC4
2805-00-374-9458INTERCHANGEABLE
PISTON,WITH PIN
423+20
6750-01-418-1926INTERCHANGEABLE
STARTER,PHOTO

Frequently Asked Questions

What is NSN 5330-00-297-3625?

NSN 5330-00-297-3625 is a Packing,preformed, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-297-3625?

NSN 5330-00-297-3625 has 10 cross-referenced part numbers: 271678PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 146392PC21 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 12Z62PC7 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 319416PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 41X6 (Eaton Aerospace, Llc Dba Jackson South) and 5 more.

What NSN replaces 5330-00-297-3625?

There are 12 known substitutes for 5330-00-297-3625: 4730-00-011-8539, 3830-00-164-2347, 5330-00-297-3626 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 271678PC2?

Key specifications for 271678PC2: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Material Document and Classification: MIL-P-18484 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL; Center Hole Diameter: 1.875 INCHES NOMINAL 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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