PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11421Gage,pressure,dial Indicating

Mayco Pump Corp · NSN 6685-01-143-1342 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-143-1342 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-143-1342. Primary manufacturer part number: 11421.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Mayco Pump Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-143-1342, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mayco Pump Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGage,pressure,dial Indicating
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersMayco Pump Corp (CAGE 61051)
Technical Specifications
ParameterValue
NSN6685-01-143-1342
Primary Part Number11421
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerMayco Pump Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-115-1238 INTERCHANGEABLE
Ball,bearing
5133-00-189-9265 INTERCHANGEABLE
Drill,twist
6240-00-223-9100 INTERCHANGEABLE
Lamp,glow
5950-00-645-2599 INTERCHANGEABLE
Coil,radio Frequency
5120-00-900-6106 INTERCHANGEABLE
Hammer,hand
5950-01-123-213711421 INTERCHANGEABLE
Coil,radio Frequency
Sora Power Inc. Dba Sigma Division
5330-01-140-795911421 INTERCHANGEABLE
Gasket
Dana Commercial Vehicle Products, Llc
6540-01-154-215970500 INTERCHANGEABLE
Handle,ophthalmoscope Retinoscop
Welch Allyn, Inc.
5975-01-272-316011421 INTERCHANGEABLE
Raceway,metallic
L & R Manufacturing Company
6145-01-432-4964HMS 2-1149/78 INTERCHANGEABLE
Cable,radio Frequency
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
11421 Mayco Pump Corp (USA)
Related Parts
3110-00-115-1238INTERCHANGEABLE
BALL,BEARING
5133-00-189-9265INTERCHANGEABLE
DRILL,TWIST
6240-00-223-9100INTERCHANGEABLE
LAMP,GLOW
5950-00-645-2599INTERCHANGEABLE
COIL,RADIO FREQUENCY
5120-00-900-6106INTERCHANGEABLE
HAMMER,HAND
5950-01-123-2137INTERCHANGEABLE
COIL,RADIO FREQUENCY
11421
5330-01-140-7959INTERCHANGEABLE
GASKET
11421
6540-01-154-2159INTERCHANGEABLE
HANDLE,OPHTHALMOSCOPE RETINOSCOP
70500
5975-01-272-3160INTERCHANGEABLE
RACEWAY,METALLIC
11421
6145-01-432-4964INTERCHANGEABLE
CABLE,RADIO FREQUENCY
HMS 2-1149/78
3950-01-502-2548INTERCHANGEABLE
TENSIONER PULLEY ASSEMBLY
1142-1

Frequently Asked Questions

What is NSN 6685-01-143-1342?

NSN 6685-01-143-1342 is a Gage,pressure,dial Indicating, manufactured by Mayco Pump Corp, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-143-1342?

NSN 6685-01-143-1342 has 1 cross-referenced part number: 11421 (Mayco Pump Corp).

What NSN replaces 6685-01-143-1342?

There are 11 known substitutes for 6685-01-143-1342: 3110-00-115-1238, 5133-00-189-9265, 6240-00-223-9100 and 8 more. Verify interchangeability with system specifications before substitution.

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