PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21667Seat and Guide Assembly

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 2915-00-891-1654 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-891-1654 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-891-1654. Primary manufacturer part number: 21667.
Features
  • Seat and Guide Assembly — FSC 2915
  • General Characteristics Item Description: ALUMINUM ALLOY QQ-A-225-6,FINISH PER AMS 2468,BODY LG LEFT TO FLANGE 1.425 IN.MIN,1.435 IN.MAX,0.558 IN.MIN,0.559 IN.MAX BODY DIA,0.190 IN.MIN,0.191 IN.MAX CENTER BORED,2.439 IN.MIN,2.441 IN.MAX DIA.0.172 IN.MIN 0.174 IN.MAX FLANGE LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Seat and Guide Assembly, cataloged under National Stock Number 2915-00-891-1654, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-891-1654
Primary Part Number21667
Item NameSeat and Guide Assembly
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY QQ-A-225-6,FINISH PER AMS 2468,BODY LG LEFT TO FLANGE 1.425 IN.MIN,1.435 IN.MAX,0.558 IN.MIN,0.559 IN.MAX BODY DIA,0.190 IN.MIN,0.191 IN.MAX CENTER BORED,2.439 IN.MIN,2.441 IN.MAX DIA.0.172 IN.MIN 0.174 IN.MAX FLANGE LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1680-00-010-959621667 INTERCHANGEABLE
Telescopic Assy,cle
Triumph Controls, Llc Dba Triumph Controls, Llc
3020-00-163-040299121667 INTERCHANGEABLE
Gear,spur
Alfa Laval Inc
1650-00-450-830322242 INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
1680-00-920-7799PM21667 INTERCHANGEABLE
Operator,switch
Mason Electric Co. Dba Mason Controls
5315-01-320-536621667 INTERCHANGEABLE
Pin,straight,headless
Parker Hannifin Corporation Div Hydraulic Systems Division
4320-01-527-836321667 INTERCHANGEABLE
Pump,reciprocating
Gaylord Marine Services, Inc.
6505-01-592-0032NDC00003-3622-12 INTERCHANGEABLE
Atazanavir Sulfate Capsules
Bristol-Myers Squibb Pharma Company
Cross-Reference Index
Part NumberManufacturer
21667 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
1680-00-010-9596INTERCHANGEABLE
TELESCOPIC ASSY,CLE
21667
3020-00-163-0402INTERCHANGEABLE
GEAR,SPUR
99121667
1650-00-450-8303INTERCHANGEABLE
FILTER ELEMENT,FLUID
22242
1680-00-920-7799INTERCHANGEABLE
OPERATOR,SWITCH
PM21667
5315-01-320-5366INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
21667
4320-01-527-8363INTERCHANGEABLE
PUMP,RECIPROCATING
21667
6505-01-592-0032INTERCHANGEABLE
ATAZANAVIR SULFATE CAPSULES
NDC00003-3622-12

Frequently Asked Questions

What is NSN 2915-00-891-1654?

NSN 2915-00-891-1654 is a Seat and Guide Assembly, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-891-1654?

NSN 2915-00-891-1654 has 1 cross-referenced part number: 21667 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 2915-00-891-1654?

There are 7 known substitutes for 2915-00-891-1654: 1680-00-010-9596, 3020-00-163-0402, 1650-00-450-8303 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21667?

Key specifications for 21667: End Item Identification: 29158533888; General Characteristics Item Description: ALUMINUM ALLOY QQ-A-225-6,FINISH PER AMS 2468,BODY LG LEFT TO FLANGE 1.425 IN.MIN,1.435 IN.MAX,0.558 IN.MIN,0.559 IN.MAX BODY DIA,0.190 IN.MIN,0.191 IN.MAX CENTER BORED,2.439 IN.MIN,2.441 IN.MAX DIA.0.172 IN.MIN 0.174 IN.MAX FLANGE LG IN. 2 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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