PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ATACS 7700Tester,pressurized Container Lea

Atacs Products, Inc · NSN 6685-01-439-3118 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-439-3118 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-439-3118. Primary manufacturer part number: ATACS 7700.
Features
  • Tester,pressurized Container Lea — FSC 6685
  • Functional Description: THE RATE OF "BEEPING" TELLS HOW CLOSE YOU ARE TO THE LEAK; THE FASTER THE BEEP THE CLOSER YOU ARE; AN OCCASIONAL SLOW BEEP INFORMS THE USER THE THEINSTRUMENT IS LISTENING FOR BEEPS
  • 2 verified cross-references
  • Primary manufacturer: Atacs Products, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tester,pressurized Container Lea, cataloged under National Stock Number 6685-01-439-3118, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Atacs Products, Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN6685-01-439-3118
Primary Part NumberATACS 7700
Item NameTester,pressurized Container Lea
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAtacs Products, Inc
StatusACTIVE
Functional DescriptionTHE RATE OF "BEEPING" TELLS HOW CLOSE YOU ARE TO THE LEAK; THE FASTER THE BEEP THE CLOSER YOU ARE; AN OCCASIONAL SLOW BEEP INFORMS THE USER THE THEINSTRUMENT IS LISTENING FOR BEEPS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6150-00-236-50667700 INTERCHANGEABLE
Cable Assembly,printed,flexible
Thomas and Betts Corp Electronics Group
9540-00-246-3172 INTERCHANGEABLE
Beam,structural
2825-00-390-13077700 INTERCHANGEABLE
Spindle Assembly
Westinghouse Electric Corp
6625-00-451-9387 INTERCHANGEABLE
Lead,test
5905-00-904-8621H1500L01 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3439-01-045-18177700 INTERCHANGEABLE
Soldering Iron,electric
Senasys, Inc
6510-01-225-1559 INTERCHANGEABLE
Adhesive Pad,colostomy-Ileostomy
6515-01-264-8439S-1100C INTERCHANGEABLE
Drainage Unit,pleural Cavity
Davol Inc
5930-01-325-76067700-K2 INTERCHANGEABLE
Switch
Eaton Corp Opns & Technical Center
6650-01-396-07677700 INTERCHANGEABLE
Stage Micrometer,microscope
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Cross-Reference Index
Part NumberManufacturer
ATACS 7700 Atacs Products, Inc (USA)
7700 Atacs Products, Inc (USA)
Related Parts
6150-00-236-5066INTERCHANGEABLE
CABLE ASSEMBLY,PRINTED,FLEXIBLE
7700
9540-00-246-3172INTERCHANGEABLE
BEAM,STRUCTURAL
2825-00-390-1307INTERCHANGEABLE
SPINDLE ASSEMBLY
7700
6625-00-451-9387INTERCHANGEABLE
LEAD,TEST
5905-00-904-8621INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
H1500L01
3439-01-045-1817INTERCHANGEABLE
SOLDERING IRON,ELECTRIC
7700
6510-01-225-1559INTERCHANGEABLE
ADHESIVE PAD,COLOSTOMY-ILEOSTOMY
6515-01-264-8439INTERCHANGEABLE
DRAINAGE UNIT,PLEURAL CAVITY
S-1100C
5930-01-325-7606INTERCHANGEABLE
SWITCH
7700-K2
6650-01-396-0767INTERCHANGEABLE
STAGE MICROMETER,MICROSCOPE
7700
6540-01-417-7947INTERCHANGEABLE
STAND,OPHTHALMIC,IN
7700
6515-01-527-2533INTERCHANGEABLE
SAW,RECIPROCATING,LARGE BONE SUR
7700

Frequently Asked Questions

What is NSN 6685-01-439-3118?

NSN 6685-01-439-3118 is a Tester,pressurized Container Lea, manufactured by Atacs Products, Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-439-3118?

NSN 6685-01-439-3118 has 2 cross-referenced part numbers: ATACS 7700 (Atacs Products, Inc), 7700 (Atacs Products, Inc).

What NSN replaces 6685-01-439-3118?

There are 12 known substitutes for 6685-01-439-3118: 6150-00-236-5066, 9540-00-246-3172, 2825-00-390-1307 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ATACS 7700?

Key specifications for ATACS 7700: Overall Height: 1.800 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: VACUUM LEAK DETECTOR; Special Features: DETECTOR INCLUDES RESET SWITCH THAT CALIBRATES THE INSTURMENT TO THE AMBIENT NOISE LEVEL IN THE WORKING AREA;HIGH SENSITIVITY; AUDIBLE ALARM; ONE HAND OPERATION; LOW BATTERY INDICATOR; POWER 9V BATTERY, RESPONSE TIME INSTANTANEOUS; WEIGHT 14.5 OUNCES WITH BATTERY; INCLUDES PROBE (PROBE LENGTH 12.5 INCHES); SENSING TIP OF THE PROBE WILLDETECT LEAKS UP TO 4 FEET AWAY; COMES IN DURABLE PLASTIC CASE V; Overall Width: 3.000 INCHES NOMINAL IN. 6 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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