PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-78Packing Material

Pakon Inc Dba Impak Division · NSN 5330-00-437-5247 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-437-5247 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-437-5247. Primary manufacturer part number: 20-78.
Features
  • Packing Material — FSC 5330
  • Cross-Sectional Shape Style: SQUARE
  • Cross-Sectional Height: 0.188 INCHES NOMINAL IN
  • Cross-Sectional Width: 0.188 INCHES NOMINAL IN
  • Length: 14.000 INCHES NOMINAL IN
  • Material: FLAX
  • Fabrication Method: BRAIDED
  • 1 verified cross-reference
Applications
  • Applications requiring Flax construction
General Description

The Packing Material, cataloged under National Stock Number 5330-00-437-5247, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pakon Inc Dba Impak Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5330-00-437-5247
Primary Part Number20-78
Item NamePacking Material
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPakon Inc Dba Impak Division
StatusACTIVE
Cross-Sectional Shape StyleSQUARE
Cross-Sectional Height0.188 INCHES NOMINAL IN
Cross-Sectional Width0.188 INCHES NOMINAL IN
Length14.000 INCHES NOMINAL IN
MaterialFLAX
Fabrication MethodBRAIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-018-0405000-200-2078 INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6640-00-028-8150 INTERCHANGEABLE
Tube,biological Culture Sampling
4820-00-035-93692078 INTERCHANGEABLE
Valve,check
Acf Industries Inc
5315-00-236-8348901207K1 INTERCHANGEABLE
Pin,cotter
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
1650-00-254-8313207-8 INTERCHANGEABLE
Collar,metering
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5330-00-446-88992078 INTERCHANGEABLE
Packing Assy
Northrop Grumman Systems Corporation Div Marine Systems
3120-00-571-5787510-207-080-100-000 INTERCHANGEABLE
Bushing,sleeve
Emerson Automation Solutions Final Control Us Lp
5950-00-808-2569 INTERCHANGEABLE
Transformer,power
5940-00-809-08392078 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
6625-00-907-1501 INTERCHANGEABLE
Lead,test
Cross-Reference Index
Part NumberManufacturer
20-78 PRIMARY Pakon Inc Dba Impak Division (USA)
Related Parts
5360-00-018-0405INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
000-200-2078
6640-00-028-8150INTERCHANGEABLE
TUBE,BIOLOGICAL CULTURE SAMPLING
4820-00-035-9369INTERCHANGEABLE
VALVE,CHECK
2078
5315-00-236-8348INTERCHANGEABLE
PIN,COTTER
901207K1
1650-00-254-8313INTERCHANGEABLE
COLLAR,METERING
207-8
5330-00-446-8899INTERCHANGEABLE
PACKING ASSY
2078
3120-00-571-5787INTERCHANGEABLE
BUSHING,SLEEVE
510-207-080-100-000
5950-00-808-2569INTERCHANGEABLE
TRANSFORMER,POWER
5940-00-809-0839INTERCHANGEABLE
TERMINAL,LUG
2078
6625-00-907-1501INTERCHANGEABLE
LEAD,TEST
5330-00-923-6832INTERCHANGEABLE
GASKET
2078
5962-01-047-9144INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
1266-2708

Frequently Asked Questions

What is NSN 5330-00-437-5247?

NSN 5330-00-437-5247 is a Packing Material, manufactured by Pakon Inc Dba Impak Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-437-5247?

NSN 5330-00-437-5247 has 1 cross-referenced part number: 20-78 (Pakon Inc Dba Impak Division).

What NSN replaces 5330-00-437-5247?

There are 12 known substitutes for 5330-00-437-5247: 5360-00-018-0405, 6640-00-028-8150, 4820-00-035-9369 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-78?

Key specifications for 20-78: Cross-Sectional Shape Style: SQUARE; Cross-Sectional Height: 0.188 INCHES NOMINAL IN; Cross-Sectional Width: 0.188 INCHES NOMINAL IN; Length: 14.000 INCHES NOMINAL IN. 6 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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