PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3137-1Indicator Standoff

Kearflex Engineering Company · NSN 6610-00-476-1074 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-476-1074 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-476-1074. Primary manufacturer part number: 3137-1.
Features
  • Indicator Standoff — FSC 6610
  • 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 Indicator Standoff, cataloged under National Stock Number 6610-00-476-1074, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kearflex Engineering Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIndicator Standoff
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersKearflex Engineering Company (CAGE 26136)
Technical Specifications
ParameterValue
NSN6610-00-476-1074
Primary Part Number3137-1
Item NameIndicator Standoff
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
9540-00-596-3006 INTERCHANGEABLE
Angle,structural
5945-00-655-1705 INTERCHANGEABLE
Relay,electromagnetic
5935-00-833-09912678544 INTERCHANGEABLE
Connector,plug,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-380-604531371 INTERCHANGEABLE
Disk,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
6650-01-508-781131371 INTERCHANGEABLE
Lens,optical Instrument
Cooper Surgical
5310-01-573-2088 INTERCHANGEABLE
Washer,flat
9150-01-574-621831-371 INTERCHANGEABLE
Grease,utility
Ideal Industries, Inc.
6515-01-582-80178154A-LR-3 INTERCHANGEABLE
Pad,crest,toe
Pedifix, Inc.
Cross-Reference Index
Part NumberManufacturer
3137-1 PRIMARY Kearflex Engineering Company (USA)
Related Parts
9540-00-596-3006INTERCHANGEABLE
ANGLE,STRUCTURAL
5945-00-655-1705INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5935-00-833-0991INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2678544
4820-01-380-6045INTERCHANGEABLE
DISK,VALVE
31371
6650-01-508-7811INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
31371
5310-01-573-2088INTERCHANGEABLE
WASHER,FLAT
9150-01-574-6218INTERCHANGEABLE
GREASE,UTILITY
31-371
6515-01-582-8017INTERCHANGEABLE
PAD,CREST,TOE
8154A-LR-3

Frequently Asked Questions

What is NSN 6610-00-476-1074?

NSN 6610-00-476-1074 is a Indicator Standoff, manufactured by Kearflex Engineering Company, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-476-1074?

NSN 6610-00-476-1074 has 1 cross-referenced part number: 3137-1 (Kearflex Engineering Company).

What NSN replaces 6610-00-476-1074?

There are 8 known substitutes for 6610-00-476-1074: 9540-00-596-3006, 5945-00-655-1705, 5935-00-833-0991 and 5 more. Verify interchangeability with system specifications before substitution.

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