PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7307Packing Assembly

Dressta North America Ltd · NSN 5330-00-447-3525 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-447-3525 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-447-3525. Primary manufacturer part number: 7307.
Features
  • Packing Assembly — FSC 5330
  • Intermediate Ring Quantity: 8
  • Joint Type: SCARF-PERIPHERAL BOTTOM RING
  • Joint Type: SCARF-PERIPHERAL TOP RING
  • Material: COTTON AND RUBBER SYNTHETIC TOP RING
  • Outside Diameter: 2.750 INCHES NOMINAL IN
  • Joint Type: SCARF-PERIPHERAL INTERMEDIATE RING
  • Material: COTTON AND RUBBER SYNTHETIC INTERMEDIATE RING
Applications
  • Applications requiring Cotton and Rubber Synthetic Top Ring construction
General Description

The Packing Assembly, cataloged under National Stock Number 5330-00-447-3525, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5330-00-447-3525
Primary Part Number7307
Item NamePacking Assembly
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDressta North America Ltd
StatusACTIVE
Intermediate Ring Quantity8
Joint TypeSCARF-PERIPHERAL BOTTOM RING
Joint TypeSCARF-PERIPHERAL TOP RING
MaterialCOTTON AND RUBBER SYNTHETIC TOP RING
Outside Diameter2.750 INCHES NOMINAL IN
Joint TypeSCARF-PERIPHERAL INTERMEDIATE RING
MaterialCOTTON AND RUBBER SYNTHETIC INTERMEDIATE RING
Height1.938 INCHES NOMINAL IN
MaterialCOTTON OR RUBBER SYNTHETIC BOTTOM RING
Cross-Sectional Shape StyleANGLE BOTTOM RING
Inside Diameter2.000 INCHES NOMINAL IN
Cross-Sectional Shape StyleU INTERMEDIATE RING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-024-51937307 INTERCHANGEABLE
Cam,control
Instruments and Flight Research, Inc.
2010-00-213-06413772878 INTERCHANGEABLE
Drum,clutch
General Motors Llc Dba General Motors Llc
5930-00-452-1271 INTERCHANGEABLE
Switch,toggle
3110-00-554-3298 INTERCHANGEABLE
Bearing,ball,annular
3110-00-555-41397307BECBY INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
2815-00-718-4905260142AS INTERCHANGEABLE
Ring Set,piston
Brinkley Technology Group Llc Dba Hercules Manufacturing
5998-00-763-1492SM-C-500639 INTERCHANGEABLE
Circuit Card Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5315-01-086-61887307 INTERCHANGEABLE
Pin,straight,headed
893 Mfg, Llc
5996-01-156-66613524 INTERCHANGEABLE
Amplifier,radio Frequency
Lockheed Martin Corporation Div Rms
4820-01-160-7944DS-937427 INTERCHANGEABLE
Piston,control Valv
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
7307 PRIMARY Dressta North America Ltd (USA)
D7307 Komatsu America Corporation (USA)
Related Parts
3040-00-024-5193INTERCHANGEABLE
CAM,CONTROL
7307
2010-00-213-0641INTERCHANGEABLE
DRUM,CLUTCH
3772878
5930-00-452-1271INTERCHANGEABLE
SWITCH,TOGGLE
3110-00-554-3298INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-555-4139INTERCHANGEABLE
BEARING,BALL,ANNULAR
7307BECBY
2815-00-718-4905INTERCHANGEABLE
RING SET,PISTON
260142AS
5998-00-763-1492INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
SM-C-500639
5315-01-086-6188INTERCHANGEABLE
PIN,STRAIGHT,HEADED
7307
5996-01-156-6661INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
3524
4820-01-160-7944INTERCHANGEABLE
PISTON,CONTROL VALV
DS-937427
6520-01-317-3365INTERCHANGEABLE
ADHESIVE,IMPRESSION MATERIAL,DEN
7307
6740-01-345-9245INTERCHANGEABLE
PROCESSOR,PHOTOGRA

Frequently Asked Questions

What is NSN 5330-00-447-3525?

NSN 5330-00-447-3525 is a Packing Assembly, manufactured by Dressta North America Ltd, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-447-3525?

NSN 5330-00-447-3525 has 2 cross-referenced part numbers: 7307 (Dressta North America Ltd), D7307 (Komatsu America Corporation).

What NSN replaces 5330-00-447-3525?

There are 12 known substitutes for 5330-00-447-3525: 3040-00-024-5193, 2010-00-213-0641, 5930-00-452-1271 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7307?

Key specifications for 7307: Intermediate Ring Quantity: 8; Joint Type: SCARF-PERIPHERAL BOTTOM RING; Joint Type: SCARF-PERIPHERAL TOP RING; Material: COTTON AND RUBBER SYNTHETIC TOP RING. 12 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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