PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

576-74Seal,blower

Steward Machine Co Inc · NSN 5330-00-950-1827 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-950-1827 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-950-1827. Primary manufacturer part number: 576-74.
Features
  • Seal,blower — FSC 5330
  • General Characteristics Item Description: BRONZE;6.500 IN.OD;4.938 IN.ID;1.375 IN. W IN
  • 10 verified cross-references
  • Primary manufacturer: Steward Machine Co Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,blower, cataloged under National Stock Number 5330-00-950-1827, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Steward Machine Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-950-1827
Primary Part Number576-74
Item NameSeal,blower
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSteward Machine Co Inc
StatusACTIVE
General Characteristics Item DescriptionBRONZE;6.500 IN.OD;4.938 IN.ID;1.375 IN. W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4510-00-202-8182 INTERCHANGEABLE
Faucet,double
4310-00-405-414460576 INTERCHANGEABLE
Roof,compressor
Hdt Expeditionary Systems Inc
4730-00-423-6473 INTERCHANGEABLE
Plug,pipe
4920-00-710-367357674 INTERCHANGEABLE
Fixture,aircraft Maintenance
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5330-00-950-1828 INTERCHANGEABLE
Seal,blower,steam Turbine
4710-01-023-083463800-453 INTERCHANGEABLE
Tubing,nonmetallic
Tyco Valves & Controls Lp Dba Penberthy
5930-01-160-871257674 INTERCHANGEABLE
Switch Subassembly
Setra Systems, Inc. Dba Gems Sensors
5310-01-356-756660576 INTERCHANGEABLE
Nut,sleeve
Stewart & Stevenson Power Products Llc
2030-01-612-738160576 INTERCHANGEABLE
Console,ship Control
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
576-74 Ships Parts Inc (USA)
60-606PC74 Hardie-Tynes Co., Inc. (USA)
H0000 Naval Ship Systems Command (USA)
60-576 Hardie-Tynes Co., Inc. (USA)
H0000HD37876 Naval Ship Systems Command (USA)
576-74 PRIMARY Steward Machine Co Inc (USA)
576-74-AP PRIMARY Acme Products & Engineering Inc (USA)
60-606 Hardie-Tynes Co., Inc. (USA)
576-74 Hardie-Tynes Co., Inc. (USA)
60-576PC74 Hardie-Tynes Co., Inc. (USA)
Related Parts
4510-00-202-8182INTERCHANGEABLE
FAUCET,DOUBLE
4310-00-405-4144INTERCHANGEABLE
ROOF,COMPRESSOR
60576
4730-00-423-6473INTERCHANGEABLE
PLUG,PIPE
4920-00-710-3673INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
57674
5330-00-950-1828INTERCHANGEABLE
SEAL,BLOWER,STEAM TURBINE
4710-01-023-0834INTERCHANGEABLE
TUBING,NONMETALLIC
63800-453
5930-01-160-8712INTERCHANGEABLE
SWITCH SUBASSEMBLY
57674
5310-01-356-7566INTERCHANGEABLE
NUT,SLEEVE
60576
2030-01-612-7381INTERCHANGEABLE
CONSOLE,SHIP CONTROL
60576

Frequently Asked Questions

What is NSN 5330-00-950-1827?

NSN 5330-00-950-1827 is a Seal,blower, manufactured by Steward Machine Co Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-950-1827?

NSN 5330-00-950-1827 has 10 cross-referenced part numbers: 576-74 (Ships Parts Inc), 60-606PC74 (Hardie-Tynes Co., Inc.), H0000 (Naval Ship Systems Command), 60-576 (Hardie-Tynes Co., Inc.), H0000HD37876 (Naval Ship Systems Command) and 5 more.

What NSN replaces 5330-00-950-1827?

There are 9 known substitutes for 5330-00-950-1827: 4510-00-202-8182, 4310-00-405-4144, 4730-00-423-6473 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 576-74?

Key specifications for 576-74: General Characteristics Item Description: BRONZE;6.500 IN.OD;4.938 IN.ID;1.375 IN. W IN. 1 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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