PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

508-2Capsule Assembly

Kearflex Engineering Company · NSN 6685-01-004-1888 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-004-1888 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-004-1888. Primary manufacturer part number: 508-2.
Features
  • Capsule Assembly — FSC 6685
  • General Characteristics Item Description: PARTS 1013-1 1; 1069 1; 1015-2 1; 150-9-78-3 2
  • 1 verified cross-reference
  • Primary manufacturer: Kearflex Engineering Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Capsule Assembly, cataloged under National Stock Number 6685-01-004-1888, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kearflex Engineering Company. 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: Cancelled.

Technical Specifications
ParameterValue
NSN6685-01-004-1888
Primary Part Number508-2
Item NameCapsule Assembly
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusCANCELLED
General Characteristics Item DescriptionPARTS 1013-1 1; 1069 1; 1015-2 1; 150-9-78-3 2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5110-00-018-095230820 INTERCHANGEABLE
Knife Set,craftsman's
Congruent Machinery Co Inc Proedge Div
5310-00-119-20905082 INTERCHANGEABLE
Nut,plain,cone Seat,hexagon
Titan Distribution Inc Dba Titan Tire
6515-00-186-92055082 INTERCHANGEABLE
Buffer,corneal,rust Removing
Linvatec Corporation Div Linvatec
5950-00-250-17505082 INTERCHANGEABLE
Transformer,audio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
4820-00-276-9041 INTERCHANGEABLE
Cock,drain
5325-00-358-71531043G INTERCHANGEABLE
Grommet,nonmetallic
Gc/waldom Inc
7025-00-438-3182 INTERCHANGEABLE
Control Console
4240-00-532-75955082 INTERCHANGEABLE
Tube
Mine Safety Appliances Company
5910-00-666-7984 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
3020-01-116-1699 INTERCHANGEABLE
Pulley,tooth
Cross-Reference Index
Part NumberManufacturer
508-2 PRIMARY Kearflex Engineering Company (USA)
Related Parts
5110-00-018-0952INTERCHANGEABLE
KNIFE SET,CRAFTSMAN'S
30820
5310-00-119-2090INTERCHANGEABLE
NUT,PLAIN,CONE SEAT,HEXAGON
5082
6515-00-186-9205INTERCHANGEABLE
BUFFER,CORNEAL,RUST REMOVING
5082
5950-00-250-1750INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5082
4820-00-276-9041INTERCHANGEABLE
COCK,DRAIN
5325-00-358-7153INTERCHANGEABLE
GROMMET,NONMETALLIC
1043G
7025-00-438-3182INTERCHANGEABLE
CONTROL CONSOLE
4240-00-532-7595INTERCHANGEABLE
TUBE
5082
5910-00-666-7984INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
3020-01-116-1699INTERCHANGEABLE
PULLEY,TOOTH
5835-01-169-5330INTERCHANGEABLE
RECORDER-REPRODUCER
5082
5130-01-284-3153INTERCHANGEABLE
ADAPTER,IMPACT WREN

Frequently Asked Questions

What is NSN 6685-01-004-1888?

NSN 6685-01-004-1888 is a Capsule Assembly, manufactured by Kearflex Engineering Company, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-01-004-1888?

NSN 6685-01-004-1888 has 1 cross-referenced part number: 508-2 (Kearflex Engineering Company).

What NSN replaces 6685-01-004-1888?

There are 12 known substitutes for 6685-01-004-1888: 5110-00-018-0952, 5310-00-119-2090, 6515-00-186-9205 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 508-2?

Key specifications for 508-2: End Item Identification: 6685-00-078-0098; W/S AIRCRAFT,T-38; AIRCRAFT,HORNET F/A-18; AIRCRAFT,HARRIER AV-8B; General Characteristics Item Description: PARTS 1013-1 1; 1069 1; 1015-2 1; 150-9-78-3 2. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-01-004-1888 still in active supply?

NSN 6685-01-004-1888 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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