PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10043747Seal,waveguide

Us Army Aviation and Missile Command · NSN 5985-00-722-2671 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-722-2671 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-722-2671. Primary manufacturer part number: 10043747.
Features
  • Seal,waveguide — FSC 5985
  • Seal Inside Diameter: 0.875 INCHES NOMINAL IN
  • Precious Material: SILVER
  • Precious Material and Location: INSIDE SURFACES SILVER
  • Seal Outside Diameter: 0.925 INCHES NOMINAL IN
  • Seal Thickness: 0.160 INCHES NOMINAL IN
  • Style Designator: O RING
  • Material: RUBBER SYNTHETIC SINGLE SEAL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Single Seal construction
General Description

The Seal,waveguide, cataloged under National Stock Number 5985-00-722-2671, 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 Us Army Aviation and Missile Command. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-722-2671
Primary Part Number10043747
Item NameSeal,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Seal Inside Diameter0.875 INCHES NOMINAL IN
Precious MaterialSILVER
Precious Material and LocationINSIDE SURFACES SILVER
Seal Outside Diameter0.925 INCHES NOMINAL IN
Seal Thickness0.160 INCHES NOMINAL IN
Style DesignatorO RING
MaterialRUBBER SYNTHETIC SINGLE SEAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-700-1028 INTERCHANGEABLE
Hub X Drum
5845-00-738-447244993 INTERCHANGEABLE
Oscillator Driver
L3harris Technologies, Inc. Div Space and Airborne Systems
6240-01-275-09624499-3 INTERCHANGEABLE
Lamp,glow
Avo Intl
4820-01-367-76214499-3 INTERCHANGEABLE
Disk,valve
Husco International Inc
Cross-Reference Index
Part NumberManufacturer
10043747 PRIMARY Us Army Aviation and Missile Command (USA)
B44993 Litton Systems Inc Airtron Div (USA)
44993 Frontgrade Technologies Inc. (USA)
44993 Litton Systems Inc Airtron Div (USA)
Related Parts
2530-00-700-1028INTERCHANGEABLE
HUB X DRUM
5845-00-738-4472INTERCHANGEABLE
OSCILLATOR DRIVER
44993
6240-01-275-0962INTERCHANGEABLE
LAMP,GLOW
4499-3
4820-01-367-7621INTERCHANGEABLE
DISK,VALVE
4499-3

Frequently Asked Questions

What is NSN 5985-00-722-2671?

NSN 5985-00-722-2671 is a Seal,waveguide, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-722-2671?

NSN 5985-00-722-2671 has 4 cross-referenced part numbers: 10043747 (Us Army Aviation and Missile Command), B44993 (Litton Systems Inc Airtron Div), 44993 (Frontgrade Technologies Inc.), 44993 (Litton Systems Inc Airtron Div).

What NSN replaces 5985-00-722-2671?

There are 4 known substitutes for 5985-00-722-2671: 2530-00-700-1028, 5845-00-738-4472, 6240-01-275-0962 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10043747?

Key specifications for 10043747: Seal Inside Diameter: 0.875 INCHES NOMINAL IN; Precious Material: SILVER; Precious Material and Location: INSIDE SURFACES SILVER; Seal Outside Diameter: 0.925 INCHES NOMINAL IN. 8 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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