PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-1889568PC19,0.500INPacking,preformed

Naval Ship Systems Command · NSN 5330-00-922-8479 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-922-8479 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-922-8479. Primary manufacturer part number: 845-1889568PC19,0.500IN.
Features
  • Packing,preformed — FSC 5330
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 5 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-922-8479, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-922-8479
Primary Part Number845-1889568PC19,0.500IN
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-00-923-0768 INTERCHANGEABLE
Packing,preformed
5330-00-926-3996 INTERCHANGEABLE
Gasket
6520-01-619-5260005026U0 INTERCHANGEABLE
Wheel,abrasive
Peter Brasseler Holdings, Llc. Div Dental
Cross-Reference Index
Part NumberManufacturer
845-1889568PC19,0.500IN Naval Ship Systems Command (USA)
2632-903X1PC4 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
2620-902X6PC19 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
718080SPCLN Walworth Co the (USA)
718080 The Walworth Company (USA)
Related Parts
5330-00-923-0768INTERCHANGEABLE
PACKING,PREFORMED
5330-00-926-3996INTERCHANGEABLE
GASKET
6520-01-619-5260INTERCHANGEABLE
WHEEL,ABRASIVE
005026U0

Frequently Asked Questions

What is NSN 5330-00-922-8479?

NSN 5330-00-922-8479 is a Packing,preformed, manufactured by Naval Ship Systems Command, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-922-8479?

NSN 5330-00-922-8479 has 5 cross-referenced part numbers: 845-1889568PC19,0.500IN (Naval Ship Systems Command), 2632-903X1PC4 (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-902X6PC19 (Electric Boat Corporation Div General Dynamics Electric Boat), 718080SPCLN (Walworth Co the), 718080 (The Walworth Company).

What NSN replaces 5330-00-922-8479?

There are 3 known substitutes for 5330-00-922-8479: 5330-00-923-0768, 5330-00-926-3996, 6520-01-619-5260. Verify interchangeability with system specifications before substitution.

What are the specifications of 845-1889568PC19,0.500IN?

Key specifications for 845-1889568PC19,0.500IN: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-922-8479 still in active supply?

NSN 5330-00-922-8479 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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