PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

820-4551525-5Packing,preformed

Naval Sea Systems Command · NSN 5330-01-108-7571 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-108-7571 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-108-7571. Primary manufacturer part number: 820-4551525-5.
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
  • 3 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-108-7571, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-108-7571
Primary Part Number820-4551525-5
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
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 StatusACTIVE
HAZMATNo
Verified Substitutes 7
5360-00-200-24597B1028 INTERCHANGEABLE
Spring,helical,compression
Napco International Llc Dba Napco International Inc
5999-00-897-2293C58.0 INTERCHANGEABLE
Heater,thermal Release
Schneider Electric Usa, Inc.
7320-01-249-1549C-58 INTERCHANGEABLE
Booster,water Heater,electric,di
Hatco Corp
3020-01-320-5240 INTERCHANGEABLE
Sprocket Wheel
5130-01-365-8799800.058 INTERCHANGEABLE
Cutter,surface Cleaning Tool
Desco Manufacturing Company Div Desco Manufacturing Co. Inc.
5315-01-407-4972C5-8 INTERCHANGEABLE
Pin,spring
Roller Bearing Co of America, Inc Div Pic Design
5975-01-665-6514 INTERCHANGEABLE
Elbow Raceway,external
Cross-Reference Index
Part NumberManufacturer
820-4551525-5 Naval Sea Systems Command (USA)
C-58 John Crane-Houdaille Inc Lapmaster Intl Div (USA)
820-4551559-1 Naval Sea Systems Command (USA)
Related Parts
5360-00-200-2459INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7B1028
5999-00-897-2293INTERCHANGEABLE
HEATER,THERMAL RELEASE
C58.0
7320-01-249-1549INTERCHANGEABLE
BOOSTER,WATER HEATER,ELECTRIC,DI
C-58
3020-01-320-5240INTERCHANGEABLE
SPROCKET WHEEL
5130-01-365-8799INTERCHANGEABLE
CUTTER,SURFACE CLEANING TOOL
800.058
5315-01-407-4972INTERCHANGEABLE
PIN,SPRING
C5-8
5975-01-665-6514INTERCHANGEABLE
ELBOW RACEWAY,EXTERNAL

Frequently Asked Questions

What is NSN 5330-01-108-7571?

NSN 5330-01-108-7571 is a Packing,preformed, manufactured by Naval Sea Systems Command, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-108-7571?

NSN 5330-01-108-7571 has 3 cross-referenced part numbers: 820-4551525-5 (Naval Sea Systems Command), C-58 (John Crane-Houdaille Inc Lapmaster Intl Div), 820-4551559-1 (Naval Sea Systems Command).

What NSN replaces 5330-01-108-7571?

There are 7 known substitutes for 5330-01-108-7571: 5360-00-200-2459, 5999-00-897-2293, 7320-01-249-1549 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 820-4551525-5?

Key specifications for 820-4551525-5: 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.

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