PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

356-4Seal,valve Flange

Fl Industries Inc Pneumotive Div · NSN 5330-00-738-2233 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-738-2233 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-738-2233. Primary manufacturer part number: 356-4.
Features
  • Seal,valve Flange — FSC 5330
  • General Characteristics Item Description: SILICONE,MIL-R-5847,CLASS D,60 DUROMETER,3.250 IN. O/A DIA,2.125 IN. ID,2.375 IN. DIA OF LARGEST OPENING,2.062 IN. DIA OF INTERNAL FLANGE IN
  • 1 verified cross-reference
  • Primary manufacturer: Fl Industries Inc Pneumotive Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Seal,valve Flange, cataloged under National Stock Number 5330-00-738-2233, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fl Industries Inc Pneumotive Div. Government technical data includes 1 verified specification, 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
NSN5330-00-738-2233
Primary Part Number356-4
Item NameSeal,valve Flange
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFl Industries Inc Pneumotive Div
StatusACTIVE
General Characteristics Item DescriptionSILICONE,MIL-R-5847,CLASS D,60 DUROMETER,3.250 IN. O/A DIA,2.125 IN. ID,2.375 IN. DIA OF LARGEST OPENING,2.062 IN. DIA OF INTERNAL FLANGE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4030-00-282-2512612345E INTERCHANGEABLE
Thimble,rope
U S Army Tank Automotive Command Amsta-Im-Mm
4730-00-595-27623691-54REVAPC13 INTERCHANGEABLE
Reducer,tube
Electric Boat Corporation Div General Dynamics Electric Boat
5120-00-772-7156T-233281 INTERCHANGEABLE
Inserter,bearing and Bushing
Eaton Aerospace, Llc Dba Jackson South
5815-00-859-654703564 INTERCHANGEABLE
Clamp,belt Wedge
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5950-00-915-04233564 INTERCHANGEABLE
Transformer,power
Sartron, Inc
6510-00-926-8884 INTERCHANGEABLE
Adhesive Tape,surgical
5977-00-938-14003564 INTERCHANGEABLE
Holder,electrical Contact Brush
Mersen Usa Ptt Corp Dba Mersen Usa - Salem Branch Div Mersen Usa Bn Corp
6625-01-016-81713564-2 INTERCHANGEABLE
Probe,test
Fluke Electronics Corp
5365-01-065-890935-64 INTERCHANGEABLE
Spacer,sleeve
Cone Drive Operations Inc
5306-01-164-82773564 INTERCHANGEABLE
Bolt,machine
Champion Laboratories, Inc.
Cross-Reference Index
Part NumberManufacturer
356-4 PRIMARY Fl Industries Inc Pneumotive Div (USA)
Related Parts
4030-00-282-2512INTERCHANGEABLE
THIMBLE,ROPE
612345E
4730-00-595-2762INTERCHANGEABLE
REDUCER,TUBE
3691-54REVAPC13
5120-00-772-7156INTERCHANGEABLE
INSERTER,BEARING AND BUSHING
T-233281
5815-00-859-6547INTERCHANGEABLE
CLAMP,BELT WEDGE
03564
5950-00-915-0423INTERCHANGEABLE
TRANSFORMER,POWER
3564
6510-00-926-8884INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
5977-00-938-1400INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
3564
6625-01-016-8171INTERCHANGEABLE
PROBE,TEST
3564-2
5365-01-065-8909INTERCHANGEABLE
SPACER,SLEEVE
35-64
5306-01-164-8277INTERCHANGEABLE
BOLT,MACHINE
3564
5985-01-203-1202INTERCHANGEABLE
ATTENUATOR,FIXED
167643
5340-01-288-0607INTERCHANGEABLE
BRACKET,ANGLE

Frequently Asked Questions

What is NSN 5330-00-738-2233?

NSN 5330-00-738-2233 is a Seal,valve Flange, manufactured by Fl Industries Inc Pneumotive Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-738-2233?

NSN 5330-00-738-2233 has 1 cross-referenced part number: 356-4 (Fl Industries Inc Pneumotive Div).

What NSN replaces 5330-00-738-2233?

There are 12 known substitutes for 5330-00-738-2233: 4030-00-282-2512, 4730-00-595-2762, 5120-00-772-7156 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 356-4?

Key specifications for 356-4: General Characteristics Item Description: SILICONE,MIL-R-5847,CLASS D,60 DUROMETER,3.250 IN. O/A DIA,2.125 IN. ID,2.375 IN. DIA OF LARGEST OPENING,2.062 IN. DIA OF INTERNAL FLANGE 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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