PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

443557Packing Assembly

Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton · NSN 5330-00-837-7815 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-837-7815 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-837-7815. Primary manufacturer part number: 443557.
Features
  • Packing Assembly — FSC 5330
  • Cross-Sectional Shape Style: SQUARE/RECTANGULAR INTERMEDIATE RING
  • Material: ASBESTOS INTERMEDIATE RING
  • Cross-Sectional Shape Style: SQUARE/RECTANGULAR BOTTOM RING
  • Material: ASBESTOS TOP RING
  • Intermediate Ring Quantity: 2
  • Height: 1.312 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SQUARE/RECTANGULAR TOP RING
Applications
  • Applications requiring Asbestos Intermediate Ring construction
General Description

The Packing Assembly, cataloged under National Stock Number 5330-00-837-7815, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton. Government technical data includes 10 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-837-7815
Primary Part Number443557
Item NamePacking Assembly
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSyltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton
StatusACTIVE
Cross-Sectional Shape StyleSQUARE/RECTANGULAR INTERMEDIATE RING
MaterialASBESTOS INTERMEDIATE RING
Cross-Sectional Shape StyleSQUARE/RECTANGULAR BOTTOM RING
MaterialASBESTOS TOP RING
Intermediate Ring Quantity2
Height1.312 INCHES NOMINAL IN
Cross-Sectional Shape StyleSQUARE/RECTANGULAR TOP RING
Inside Diameter2.250 INCHES NOMINAL IN
MaterialASBESTOS BOTTOM RING
Outside Diameter2.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5315-00-200-3714A504 INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5310-00-209-4358 INTERCHANGEABLE
Washer,flat
5306-00-496-7678 INTERCHANGEABLE
Bolt,machine
5962-00-524-17592995348 INTERCHANGEABLE
Microcircuit,linear
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2840-00-939-3481505141 INTERCHANGEABLE
Shield,heat,aircraft Gas Turbine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3120-01-024-633216022-A-2 INTERCHANGEABLE
Bushing,sleeve
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
5895-01-087-7844962049-105 INTERCHANGEABLE
Interconnecting Box
Lockheed Martin Corp
4710-01-321-986212576930 INTERCHANGEABLE
Tube,metallic
Army, United States Department of the Dba Watervliet Arsenal Div Business Development
5331-01-392-5779 INTERCHANGEABLE
O-Ring
4920-01-586-0443443557 INTERCHANGEABLE
Clamp Die,aircraft,
Tube Form Solutions, Llc Dba Eaton Leonard Tooling
Cross-Reference Index
Part NumberManufacturer
443557 Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton (USA)
A504 Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton (USA)
505141 General Steel Tank Co (USA)
Related Parts
5315-00-200-3714INTERCHANGEABLE
PIN,QUICK RELEASE
A504
5310-00-209-4358INTERCHANGEABLE
WASHER,FLAT
5306-00-496-7678INTERCHANGEABLE
BOLT,MACHINE
5962-00-524-1759INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2995348
2840-00-939-3481INTERCHANGEABLE
SHIELD,HEAT,AIRCRAFT GAS TURBINE
505141
3120-01-024-6332INTERCHANGEABLE
BUSHING,SLEEVE
16022-A-2
5895-01-087-7844INTERCHANGEABLE
INTERCONNECTING BOX
962049-105
4710-01-321-9862INTERCHANGEABLE
TUBE,METALLIC
12576930
5331-01-392-5779INTERCHANGEABLE
O-RING
4920-01-586-0443INTERCHANGEABLE
CLAMP DIE,AIRCRAFT,
443557

Frequently Asked Questions

What is NSN 5330-00-837-7815?

NSN 5330-00-837-7815 is a Packing Assembly, manufactured by Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-837-7815?

NSN 5330-00-837-7815 has 3 cross-referenced part numbers: 443557 (Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton), A504 (Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton), 505141 (General Steel Tank Co).

What NSN replaces 5330-00-837-7815?

There are 10 known substitutes for 5330-00-837-7815: 5315-00-200-3714, 5310-00-209-4358, 5306-00-496-7678 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 443557?

Key specifications for 443557: Cross-Sectional Shape Style: SQUARE/RECTANGULAR INTERMEDIATE RING; Material: ASBESTOS INTERMEDIATE RING; Cross-Sectional Shape Style: SQUARE/RECTANGULAR BOTTOM RING; Material: ASBESTOS TOP RING. 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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