PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55611Cap,water Tank

Shaw Development, Llc · NSN 1680-00-078-0929 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-078-0929 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-078-0929. Primary manufacturer part number: 55611.
Features
  • Cap,water Tank — FSC 1680
  • General Characteristics Item Description: BRASS,NICKEL PLATED,4.80 IN. MAX DIA,1.15 IN. MAX H,W/12 IN. BEADCHAIN IN
  • 2 verified cross-references
  • Primary manufacturer: Shaw Development, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,water Tank, cataloged under National Stock Number 1680-00-078-0929, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Shaw Development, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1680-00-078-0929
Primary Part Number55611
Item NameCap,water Tank
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerShaw Development, Llc
StatusCANCELLED
General Characteristics Item DescriptionBRASS,NICKEL PLATED,4.80 IN. MAX DIA,1.15 IN. MAX H,W/12 IN. BEADCHAIN IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5961-00-814-4788 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
55611 Lockheed Martin Corp (USA)
55611 PRIMARY Shaw Development, Llc (USA)
Related Parts
5961-00-814-4788INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 1680-00-078-0929?

NSN 1680-00-078-0929 is a Cap,water Tank, manufactured by Shaw Development, Llc, classified under FSC 1680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1680-00-078-0929?

NSN 1680-00-078-0929 has 2 cross-referenced part numbers: 55611 (Lockheed Martin Corp), 55611 (Shaw Development, Llc).

What NSN replaces 1680-00-078-0929?

There is 1 known substitute for 1680-00-078-0929: 5961-00-814-4788. Verify interchangeability with system specifications before substitution.

What are the specifications of 55611?

Key specifications for 55611: General Characteristics Item Description: BRASS,NICKEL PLATED,4.80 IN. MAX DIA,1.15 IN. MAX H,W/12 IN. BEADCHAIN IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1680-00-078-0929 still in active supply?

NSN 1680-00-078-0929 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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