PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

211110Relief,actuator,pneumatic

Kidde-Fenwal, Llc · NSN 1680-00-794-2630 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-794-2630 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-794-2630. Primary manufacturer part number: 211110.
Features
  • Relief,actuator,pneumatic — FSC 1680
  • General Characteristics Item Description: STEEL,STAINLESS COMP 303 PASSIVATED,DIM.,0.180 IN. NOM O/A LG,0.244 IN. MIN,0.246 IN. MAX LEFT FLANGE OD,0.035 IN. NOM LEFT FLANGE W,0.214 IN. MIN,0.216 IN. MAX RIGHT FLANGE OD,0.051 IN. NOM RIGHT FLANGE W,0.106 IN. MIN,0.109 IN. MAX CENTER OD,0.094 IN. NOM CENTER OD WIDTH,MAX SURFACE FINISH,CENTER OD AND INNER FLANGE FACES 32 MICROINCHES AA,ALL OTHER SURFACES 125 MICROINCHES AA IN
  • 1 verified cross-reference
  • Primary manufacturer: Kidde-Fenwal, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Relief,actuator,pneumatic, cataloged under National Stock Number 1680-00-794-2630, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Kidde-Fenwal, Llc. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-00-794-2630
Primary Part Number211110
Item NameRelief,actuator,pneumatic
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerKidde-Fenwal, Llc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,STAINLESS COMP 303 PASSIVATED,DIM.,0.180 IN. NOM O/A LG,0.244 IN. MIN,0.246 IN. MAX LEFT FLANGE OD,0.035 IN. NOM LEFT FLANGE W,0.214 IN. MIN,0.216 IN. MAX RIGHT FLANGE OD,0.051 IN. NOM RIGHT FLANGE W,0.106 IN. MIN,0.109 IN. MAX CENTER OD,0.094 IN. NOM CENTER OD WIDTH,MAX SURFACE FINISH,CENTER OD AND INNER FLANGE FACES 32 MICROINCHES AA,ALL OTHER SURFACES 125 MICROINCHES AA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5360-00-067-3745211-110 INTERCHANGEABLE
Spring,relief Valve
Aerocontrolex Group, Inc.
5331-00-265-10750104-02-20 INTERCHANGEABLE
O-Ring
Pti Technologies Inc.
5331-00-265-1076MS29513-126 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5910-00-332-9023 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5925-01-413-4996211110 INTERCHANGEABLE
Circuit Breaker
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
211110 PRIMARY Kidde-Fenwal, Llc (USA)
Related Parts
5360-00-067-3745INTERCHANGEABLE
SPRING,RELIEF VALVE
211-110
5331-00-265-1075INTERCHANGEABLE
O-RING
0104-02-20
5331-00-265-1076INTERCHANGEABLE
O-RING
MS29513-126
5910-00-332-9023INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5925-01-413-4996INTERCHANGEABLE
CIRCUIT BREAKER
211110

Frequently Asked Questions

What is NSN 1680-00-794-2630?

NSN 1680-00-794-2630 is a Relief,actuator,pneumatic, manufactured by Kidde-Fenwal, Llc, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-794-2630?

NSN 1680-00-794-2630 has 1 cross-referenced part number: 211110 (Kidde-Fenwal, Llc).

What NSN replaces 1680-00-794-2630?

There are 5 known substitutes for 1680-00-794-2630: 5360-00-067-3745, 5331-00-265-1075, 5331-00-265-1076 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 211110?

Key specifications for 211110: General Characteristics Item Description: STEEL,STAINLESS COMP 303 PASSIVATED,DIM.,0.180 IN. NOM O/A LG,0.244 IN. MIN,0.246 IN. MAX LEFT FLANGE OD,0.035 IN. NOM LEFT FLANGE W,0.214 IN. MIN,0.216 IN. MAX RIGHT FLANGE OD,0.051 IN. NOM RIGHT FLANGE W,0.106 IN. MIN,0.109 IN. MAX CENTER OD,0.094 IN. NOM CENTER OD WIDTH,MAX SURFACE FINISH,CENTER OD AND INNER FLANGE FACES 32 MICROINCHES AA,ALL OTHER SURFACES 125 MICROINCHES AA IN. 1 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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