PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

553-1Seal,waveguide

Applied Systems Engineering Inc · NSN 5985-01-705-4696 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-705-4696 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-705-4696. Primary manufacturer part number: 553-1.
Features
  • Seal,waveguide — FSC 5985
  • 1 verified cross-reference
  • Primary manufacturer: Applied Systems Engineering Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,waveguide, cataloged under National Stock Number 5985-01-705-4696, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Applied Systems Engineering Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-705-4696
Primary Part Number553-1
Item NameSeal,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerApplied Systems Engineering Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-138-4561181W27 INTERCHANGEABLE
Seal,inside,upper
Cone Drive Operations Inc
5310-00-143-64915S3-1 INTERCHANGEABLE
Washer,split
Howmet Global Fastening Systems Inc Div Camloc Products
5330-00-337-54675531 INTERCHANGEABLE
Seal,oil,reverse Tr
Eaton Corp Transmission Div
5310-00-530-996358A122A1678 INTERCHANGEABLE
Washer,split
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-830-79735531 INTERCHANGEABLE
Nut,self-Locking,spline
Goodrich Aerospace Canada Ltd
2995-00-969-1053 INTERCHANGEABLE
Plate,nutating
5930-01-094-8115SM-A-802900-1 INTERCHANGEABLE
Switch,flow
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6150-01-316-2267 INTERCHANGEABLE
Bus,conductor
4320-01-348-1565CW7299 PIECE 5531 INTERCHANGEABLE
Rotor,pump
Megator Corp
5330-01-668-37315531 INTERCHANGEABLE
Gasket
R.w. Fernstrum & Company
Cross-Reference Index
Part NumberManufacturer
553-1 PRIMARY Applied Systems Engineering Inc (USA)
Related Parts
5330-00-138-4561INTERCHANGEABLE
SEAL,INSIDE,UPPER
181W27
5310-00-143-6491INTERCHANGEABLE
WASHER,SPLIT
5S3-1
5330-00-337-5467INTERCHANGEABLE
SEAL,OIL,REVERSE TR
5531
5310-00-530-9963INTERCHANGEABLE
WASHER,SPLIT
58A122A1678
5310-00-830-7973INTERCHANGEABLE
NUT,SELF-LOCKING,SPLINE
5531
2995-00-969-1053INTERCHANGEABLE
PLATE,NUTATING
5930-01-094-8115INTERCHANGEABLE
SWITCH,FLOW
SM-A-802900-1
6150-01-316-2267INTERCHANGEABLE
BUS,CONDUCTOR
4320-01-348-1565INTERCHANGEABLE
ROTOR,PUMP
CW7299 PIECE 5531
5330-01-668-3731INTERCHANGEABLE
GASKET
5531

Frequently Asked Questions

What is NSN 5985-01-705-4696?

NSN 5985-01-705-4696 is a Seal,waveguide, manufactured by Applied Systems Engineering Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-705-4696?

NSN 5985-01-705-4696 has 1 cross-referenced part number: 553-1 (Applied Systems Engineering Inc).

What NSN replaces 5985-01-705-4696?

There are 10 known substitutes for 5985-01-705-4696: 5330-00-138-4561, 5310-00-143-6491, 5330-00-337-5467 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 553-1?

Key specifications for 553-1: Part Name Assigned by Controlling Agency: WAVEGUIDE WINDOW; End Item Identification: SATAM UPGRADE. 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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