PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7707Diaphragm,top

Ace Pump Corp · NSN 4320-00-718-9395 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-718-9395 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-718-9395. Primary manufacturer part number: 7707.
Features
  • Diaphragm,top — FSC 4320
  • General Characteristics Item Description: SYN RUBBER; 5-9/16 IN. DIA,1/4 IN. THK; W/CONVEX DIMPLE ON CIRCUMFERENCE 1/4 IN. W 1/8 IN. H IN
  • 1 verified cross-reference
  • Primary manufacturer: Ace Pump Corp
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Diaphragm,top, cataloged under National Stock Number 4320-00-718-9395, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ace Pump Corp. 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
NSN4320-00-718-9395
Primary Part Number7707
Item NameDiaphragm,top
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAce Pump Corp
StatusACTIVE
General Characteristics Item DescriptionSYN RUBBER; 5-9/16 IN. DIA,1/4 IN. THK; W/CONVEX DIMPLE ON CIRCUMFERENCE 1/4 IN. W 1/8 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-155-6206319687-305 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
2010-00-213-0491146227A INTERCHANGEABLE
Clutch Element
Eaton Corporation Dba Airflex Div Div Airflex
5330-00-285-825217488 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2825-00-446-92307707 INTERCHANGEABLE
Spindle with Base,g
Khs Corp
5965-00-868-8711S6502-3193319-19 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Naval Ship Systems Command
6240-00-889-17991157 INTERCHANGEABLE
Lamp,incandescent
American National Standards Institute Incorporated Dba American National Standards Institute
5935-01-018-61862828-G INTERCHANGEABLE
Connector,receptacle,electrical
Bryant Electric
4720-01-033-2098 INTERCHANGEABLE
Hose Assembly,nonmetallic
6850-01-256-1114 INTERCHANGEABLE
Developer,indirect Electrostatic
5315-01-274-10417707 INTERCHANGEABLE
Pin,straight,headless
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
7707 PRIMARY Ace Pump Corp (USA)
Related Parts
3110-00-155-6206INTERCHANGEABLE
BEARING,BALL,ANNULAR
319687-305
2010-00-213-0491INTERCHANGEABLE
CLUTCH ELEMENT
146227A
5330-00-285-8252INTERCHANGEABLE
SEAL,PLAIN ENCASED
17488
2825-00-446-9230INTERCHANGEABLE
SPINDLE WITH BASE,G
7707
5965-00-868-8711INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
S6502-3193319-19
6240-00-889-1799INTERCHANGEABLE
LAMP,INCANDESCENT
1157
5935-01-018-6186INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2828-G
4720-01-033-2098INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6850-01-256-1114INTERCHANGEABLE
DEVELOPER,INDIRECT ELECTROSTATIC
5315-01-274-1041INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
7707
5340-01-286-4425INTERCHANGEABLE
BUTTON,PLUG
7707
4730-01-386-1968INTERCHANGEABLE
PLUG,TUBE REPAIR,EXPANDING
7707

Frequently Asked Questions

What is NSN 4320-00-718-9395?

NSN 4320-00-718-9395 is a Diaphragm,top, manufactured by Ace Pump Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-718-9395?

NSN 4320-00-718-9395 has 1 cross-referenced part number: 7707 (Ace Pump Corp).

What NSN replaces 4320-00-718-9395?

There are 12 known substitutes for 4320-00-718-9395: 3110-00-155-6206, 2010-00-213-0491, 5330-00-285-8252 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7707?

Key specifications for 7707: General Characteristics Item Description: SYN RUBBER; 5-9/16 IN. DIA,1/4 IN. THK; W/CONVEX DIMPLE ON CIRCUMFERENCE 1/4 IN. W 1/8 IN. H 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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