PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9558Gasket

The Boeing Company Div Defense · NSN 5330-01-658-6911 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-658-6911 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-658-6911. Primary manufacturer part number: 9558.
Features
  • Gasket — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-658-6911, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. This item has 2 commercial cross-references from 2 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
NSN5330-01-658-6911
Primary Part Number9558
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-167-0729 INTERCHANGEABLE
Washer,convex
5210-00-189-9558 INTERCHANGEABLE
Blade,thickness Gage
5340-00-408-6195 INTERCHANGEABLE
Deflector,dirt and Liquid
5999-00-412-56679558 INTERCHANGEABLE
Contact,electrical
Telemechanics Inc
4730-00-413-552625236-8-8S INTERCHANGEABLE
Elbow,tube to Hose
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
5325-00-878-59679558 INTERCHANGEABLE
Ring,retaining
Gst Industries Inc.
5950-01-200-78932778239 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5940-01-218-59909558 INTERCHANGEABLE
Terminal Board
Aerocontrolex Group, Inc. Div Talley Actuators
4320-01-476-5038B-9837 ITEM 2 INTERCHANGEABLE
Sleeve,shaft,pump
R.s. Corcoran Co.
Cross-Reference Index
Part NumberManufacturer
9558 Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA)
9558 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
5310-00-167-0729INTERCHANGEABLE
WASHER,CONVEX
5210-00-189-9558INTERCHANGEABLE
BLADE,THICKNESS GAGE
5340-00-408-6195INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
5999-00-412-5667INTERCHANGEABLE
CONTACT,ELECTRICAL
9558
4730-00-413-5526INTERCHANGEABLE
ELBOW,TUBE TO HOSE
25236-8-8S
5325-00-878-5967INTERCHANGEABLE
RING,RETAINING
9558
5950-01-200-7893INTERCHANGEABLE
TRANSFORMER,POWER
2778239
5940-01-218-5990INTERCHANGEABLE
TERMINAL BOARD
9558
4320-01-476-5038INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
B-9837 ITEM 2

Frequently Asked Questions

What is NSN 5330-01-658-6911?

NSN 5330-01-658-6911 is a Gasket, manufactured by The Boeing Company Div Defense, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-658-6911?

NSN 5330-01-658-6911 has 2 cross-referenced part numbers: 9558 (Kirkhill Inc Div Kirkhill Inc, Haskon Division), 9558 (The Boeing Company Div Defense).

What NSN replaces 5330-01-658-6911?

There are 9 known substitutes for 5330-01-658-6911: 5310-00-167-0729, 5210-00-189-9558, 5340-00-408-6195 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9558?

Key specifications for 9558: End Item Identification: V-22 AIRCRAFT SUPPORT E; Part Name Assigned by Controlling Agency: SEAL. 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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