PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16428Seal,plain

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · NSN 5330-01-699-3559 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-699-3559 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-699-3559. Primary manufacturer part number: 16428.
Features
  • Seal,plain — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-699-3559, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5330-01-699-3559
Primary Part Number16428
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-036-186216428 INTERCHANGEABLE
Disk,valve
Ashcroft Inc Dba Heise
5935-00-283-2950 INTERCHANGEABLE
Connector,plug,electrical
5935-00-331-14168176846 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
5950-00-682-3063 INTERCHANGEABLE
Transformer,pulse
7930-01-392-7560101659 INTERCHANGEABLE
Detergent,laundry
Ecolab Inc
5325-01-481-722116-428 INTERCHANGEABLE
Ring,retaining
Metrex Valve Corp. Dba Metrex Valve Corp
6515-01-518-2941G00850 INTERCHANGEABLE
Needle,biopsy
Cook Medical Llc
5310-01-524-9824164-28 INTERCHANGEABLE
Nut,plain,hexagon
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
6515-01-591-435005.002.007S INTERCHANGEABLE
Blade,bone Saw,power
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
16428 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
Related Parts
4820-00-036-1862INTERCHANGEABLE
DISK,VALVE
16428
5935-00-283-2950INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-331-1416INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8176846
5950-00-682-3063INTERCHANGEABLE
TRANSFORMER,PULSE
7930-01-392-7560INTERCHANGEABLE
DETERGENT,LAUNDRY
101659
5325-01-481-7221INTERCHANGEABLE
RING,RETAINING
16-428
6515-01-518-2941INTERCHANGEABLE
NEEDLE,BIOPSY
G00850
5310-01-524-9824INTERCHANGEABLE
NUT,PLAIN,HEXAGON
164-28
6515-01-591-4350INTERCHANGEABLE
BLADE,BONE SAW,POWER
05.002.007S

Frequently Asked Questions

What is NSN 5330-01-699-3559?

NSN 5330-01-699-3559 is a Seal,plain, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-699-3559?

NSN 5330-01-699-3559 has 1 cross-referenced part number: 16428 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What NSN replaces 5330-01-699-3559?

There are 9 known substitutes for 5330-01-699-3559: 4820-00-036-1862, 5935-00-283-2950, 5935-00-331-1416 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16428?

Key specifications for 16428: Part Name Assigned by Controlling Agency: SEAL, PLAIN; End Item Identification: CH-53K SIKORSKY HEAVY LIFT HELICOPTER. 2 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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