PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103650ASeal Assembly

Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · NSN 1680-00-345-9438 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-345-9438 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-345-9438. Primary manufacturer part number: 103650A.
Features
  • Seal Assembly — FSC 1680
  • General Characteristics Item Description: CONSISTS OF SEAL,SPACER PLATE,U/O PART NUMBER AV16E1126B,VALVE-F5 AI RCRAFT
  • 4 verified cross-references
  • Primary manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Assembly, cataloged under National Stock Number 1680-00-345-9438, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-00-345-9438
Primary Part Number103650A
Item NameSeal Assembly
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerItt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF SEAL,SPACER PLATE,U/O PART NUMBER AV16E1126B,VALVE-F5 AI RCRAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5331-00-250-0224MS29513-020 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4810-00-351-657345760 INTERCHANGEABLE
Valve,linear,directional Control
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4520-00-831-6346 INTERCHANGEABLE
Pipe,air Conditioning-Heating
4320-01-060-9581255947 INTERCHANGEABLE
Parts Kit,rotary Pump
Kalmar AC Inc
4810-01-128-454162714B INTERCHANGEABLE
Valve,globe
Griswold Industries Dba Cla-Val Co
5120-01-528-375500945760000 INTERCHANGEABLE
Pliers,slip Joint
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
514 Ace Rubber Products, Inc. Ace Rubber Products (USA)
103650A PRIMARY Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
457-60 Parker Hannifin Corporation Div O-Ring Division (USA)
SR822-60 Stillman Seal Corporation Div Stillman Seal Corperation (USA)
Related Parts
5331-00-250-0224INTERCHANGEABLE
O-RING
MS29513-020
4810-00-351-6573INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
45760
4520-00-831-6346INTERCHANGEABLE
PIPE,AIR CONDITIONING-HEATING
4320-01-060-9581INTERCHANGEABLE
PARTS KIT,ROTARY PUMP
255947
4810-01-128-4541INTERCHANGEABLE
VALVE,GLOBE
62714B
5120-01-528-3755INTERCHANGEABLE
PLIERS,SLIP JOINT
00945760000

Frequently Asked Questions

What is NSN 1680-00-345-9438?

NSN 1680-00-345-9438 is a Seal Assembly, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-345-9438?

NSN 1680-00-345-9438 has 4 cross-referenced part numbers: 514 (Ace Rubber Products, Inc. Ace Rubber Products), 103650A (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S), 457-60 (Parker Hannifin Corporation Div O-Ring Division), SR822-60 (Stillman Seal Corporation Div Stillman Seal Corperation).

What NSN replaces 1680-00-345-9438?

There are 6 known substitutes for 1680-00-345-9438: 5331-00-250-0224, 4810-00-351-6573, 4520-00-831-6346 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103650A?

Key specifications for 103650A: General Characteristics Item Description: CONSISTS OF SEAL,SPACER PLATE,U/O PART NUMBER AV16E1126B,VALVE-F5 AI RCRAFT. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com