PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55961Indicator,rate of Flow

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-258-8376 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-258-8376 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-258-8376. Primary manufacturer part number: 55961.
Features
  • Indicator,rate of Flow — FSC 6680
  • Pointer Type: CLOCK-HAND SINGLE POINTER
  • Scale Range: +0.0 TO 24000.0 LITERS SINGLE INDICATOR SINGLE SCALE
  • Presentation Type: DIAL
  • 1 verified cross-reference
  • Primary manufacturer: Setra Systems, Inc. Dba Gems Sensors
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,rate of Flow, cataloged under National Stock Number 6680-01-258-8376, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 3 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-258-8376
Primary Part Number55961
Item NameIndicator,rate of Flow
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Pointer TypeCLOCK-HAND SINGLE POINTER
Scale Range+0.0 TO 24000.0 LITERS SINGLE INDICATOR SINGLE SCALE
Presentation TypeDIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-159-9290 INTERCHANGEABLE
Bearing,ball,annular
5310-00-595-72371019068-042 INTERCHANGEABLE
Washer,lock
Lexel Imaging Systems Inc
5315-01-487-4982 INTERCHANGEABLE
Pin,grooved,headed
Cross-Reference Index
Part NumberManufacturer
55961 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
3110-00-159-9290INTERCHANGEABLE
BEARING,BALL,ANNULAR
5310-00-595-7237INTERCHANGEABLE
WASHER,LOCK
1019068-042
5315-01-487-4982INTERCHANGEABLE
PIN,GROOVED,HEADED

Frequently Asked Questions

What is NSN 6680-01-258-8376?

NSN 6680-01-258-8376 is a Indicator,rate of Flow, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-258-8376?

NSN 6680-01-258-8376 has 1 cross-referenced part number: 55961 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-258-8376?

There are 3 known substitutes for 6680-01-258-8376: 3110-00-159-9290, 5310-00-595-7237, 5315-01-487-4982. Verify interchangeability with system specifications before substitution.

What are the specifications of 55961?

Key specifications for 55961: Pointer Type: CLOCK-HAND SINGLE POINTER; Scale Range: +0.0 TO 24000.0 LITERS SINGLE INDICATOR SINGLE SCALE; Presentation Type: DIAL. 3 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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