PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5314X1ITEM18Diaphragm

Tescom Corp Dba Tescom Div Tescom · NSN 6680-00-223-0074 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-223-0074 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-223-0074. Primary manufacturer part number: 5314X1ITEM18.
Features
  • Diaphragm — FSC 6680
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 10 verified cross-references
  • Primary manufacturer: Tescom Corp Dba Tescom Div Tescom
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diaphragm, cataloged under National Stock Number 6680-00-223-0074, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 3 manufacturers, 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
NSN6680-00-223-0074
Primary Part Number5314X1ITEM18
Item NameDiaphragm
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerTescom Corp Dba Tescom Div Tescom
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-015-0526511-7 INTERCHANGEABLE
Diaphragm,valve,flat
Tescom Corp Dba Tescom Div Tescom
8345-00-130-28925-1-17 INTERCHANGEABLE
Flag,national
Army Institute of Heraldry This Is an Original Design Activity Not a Mfr
5330-00-187-36380184-17 INTERCHANGEABLE
Packing,preformed
Northrop Grumman Systems Corporation
4730-00-196-2074A733S-171CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
8040-00-262-9060 INTERCHANGEABLE
Adhesive
4730-00-278-4293 INTERCHANGEABLE
Elbow,pipe
3825-00-374-69323705117 INTERCHANGEABLE
Cutting Edge,blower
Sicard a Division of Smi-Snowblast Inc Dba Sicard
1650-00-656-48549776495-10 INTERCHANGEABLE
Parts Kit,servo Valve
Hydro-Aire Aerospace Corp
5950-00-936-74032608345-1 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2530-01-123-87904271395 INTERCHANGEABLE
Caliper,disc Brake
Chrysler Corp Service and Parts Opns
Cross-Reference Index
Part NumberManufacturer
5314X1ITEM18 Tescom Corp Dba Tescom Div Tescom (USA)
H511-7 Tescom Corp Dba Tescom Div Tescom (USA)
H5314X1 PIECE 18 Tescom Corp Dba Tescom Div Tescom (USA)
5314X4PC18 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
5314X1ITEM18 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
01010-5 PC 24 Tescom Corp Instrument Div (USA)
5314X4PC18 Tescom Corp Dba Tescom Div Tescom (USA)
5314A4 ITEM 18 Tescom Corp Dba Tescom Div Tescom (USA)
511-7 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
01010-2PC7 Tescom Corp Dba Tescom Div Tescom (USA)
Related Parts
4820-00-015-0526INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
511-7
8345-00-130-2892INTERCHANGEABLE
FLAG,NATIONAL
5-1-17
5330-00-187-3638INTERCHANGEABLE
PACKING,PREFORMED
0184-17
4730-00-196-2074INTERCHANGEABLE
NIPPLE,PIPE
A733S-171CFB
8040-00-262-9060INTERCHANGEABLE
ADHESIVE
4730-00-278-4293INTERCHANGEABLE
ELBOW,PIPE
3825-00-374-6932INTERCHANGEABLE
CUTTING EDGE,BLOWER
3705117
1650-00-656-4854INTERCHANGEABLE
PARTS KIT,SERVO VALVE
9776495-10
5950-00-936-7403INTERCHANGEABLE
TRANSFORMER,POWER
2608345-1
2530-01-123-8790INTERCHANGEABLE
CALIPER,DISC BRAKE
4271395
6220-01-141-6900INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
2090-01-479-2218INTERCHANGEABLE
BLADE,WINDSHIELD WIPER

Frequently Asked Questions

What is NSN 6680-00-223-0074?

NSN 6680-00-223-0074 is a Diaphragm, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-223-0074?

NSN 6680-00-223-0074 has 10 cross-referenced part numbers: 5314X1ITEM18 (Tescom Corp Dba Tescom Div Tescom), H511-7 (Tescom Corp Dba Tescom Div Tescom), H5314X1 PIECE 18 (Tescom Corp Dba Tescom Div Tescom), 5314X4PC18 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 5314X1ITEM18 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok) and 5 more.

What NSN replaces 6680-00-223-0074?

There are 12 known substitutes for 6680-00-223-0074: 4820-00-015-0526, 8345-00-130-2892, 5330-00-187-3638 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5314X1ITEM18?

Key specifications for 5314X1ITEM18: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com