PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3H5077Seal

Caterpillar Inc Div Caterpillar Defense · NSN 5330-00-930-8603 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-930-8603 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-930-8603. Primary manufacturer part number: 3H5077.
Features
  • Seal — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 5330-00-930-8603, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Dana Automotive Systems Group, Llc Dba Dana Sealing Products (CAGE 79150); Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (CAGE 73680)
Technical Specifications
ParameterValue
NSN5330-00-930-8603
Primary Part Number3H5077
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1650-00-073-759159954 INTERCHANGEABLE
Disk,valve
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5920-00-131-981610300253 INTERCHANGEABLE
Fuse,cartridge
Us Army Aviation and Missile Command
4820-01-206-6194599-5-4 INTERCHANGEABLE
Stem,fluid Valve
Flowserve Corporation Div Flowserve Us Inc
Cross-Reference Index
Part NumberManufacturer
3H5077 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
63978CD Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
59954 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
Related Parts
1650-00-073-7591INTERCHANGEABLE
DISK,VALVE
59954
5920-00-131-9816INTERCHANGEABLE
FUSE,CARTRIDGE
10300253
4820-01-206-6194INTERCHANGEABLE
STEM,FLUID VALVE
599-5-4

Frequently Asked Questions

What is NSN 5330-00-930-8603?

NSN 5330-00-930-8603 is a Seal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-930-8603?

NSN 5330-00-930-8603 has 3 cross-referenced part numbers: 3H5077 (Caterpillar Inc Div Caterpillar Defense), 63978CD (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 59954 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).

What NSN replaces 5330-00-930-8603?

There are 3 known substitutes for 5330-00-930-8603: 1650-00-073-7591, 5920-00-131-9816, 4820-01-206-6194. Verify interchangeability with system specifications before substitution.

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