PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121339Sleeve,air Shutoff

Meggitt North Hollywood Inc · NSN 1660-00-626-5451 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-626-5451 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-626-5451. Primary manufacturer part number: 121339.
Features
  • Sleeve,air Shutoff — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Meggitt North Hollywood Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sleeve,air Shutoff, cataloged under National Stock Number 1660-00-626-5451, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Meggitt North Hollywood Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSleeve,air Shutoff
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersMeggitt North Hollywood Inc (CAGE 79318)
Technical Specifications
ParameterValue
NSN1660-00-626-5451
Primary Part Number121339
Item NameSleeve,air Shutoff
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMeggitt North Hollywood Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2835-00-121-9606698458-1 INTERCHANGEABLE
Seal,bearing,shaft
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
4730-00-972-163013206E1438 INTERCHANGEABLE
Elbow,pipe to Tube
Cecom Lr Center
Cross-Reference Index
Part NumberManufacturer
121339 PRIMARY Meggitt North Hollywood Inc (USA)
Related Parts
2835-00-121-9606INTERCHANGEABLE
SEAL,BEARING,SHAFT
698458-1
4730-00-972-1630INTERCHANGEABLE
ELBOW,PIPE TO TUBE
13206E1438

Frequently Asked Questions

What is NSN 1660-00-626-5451?

NSN 1660-00-626-5451 is a Sleeve,air Shutoff, manufactured by Meggitt North Hollywood Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-626-5451?

NSN 1660-00-626-5451 has 1 cross-referenced part number: 121339 (Meggitt North Hollywood Inc).

What NSN replaces 1660-00-626-5451?

There are 2 known substitutes for 1660-00-626-5451: 2835-00-121-9606, 4730-00-972-1630. Verify interchangeability with system specifications before substitution.

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