PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

149-2Seal,waveguide

Myat, Inc. Dba Myat Inc · NSN 5985-01-535-3233 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-535-3233 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-535-3233. Primary manufacturer part number: 149-2.
Features
  • Seal,waveguide — FSC 5985
  • Seal Outside Height: 2.990 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN
  • Seal Thickness: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
  • Seal Inside Width: 4.630 INCHES MINIMUM AND 4.670 INCHES MAXIMUM IN
  • Seal Outside Width: 5.130 INCHES MINIMUM AND 5.170 INCHES MAXIMUM IN
  • Material: RUBBER SILICONE SINGLE SEAL
  • Seal Inside Height: 2.490 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN
  • Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Single Seal construction
General Description

The Seal,waveguide, cataloged under National Stock Number 5985-01-535-3233, 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 Myat, Inc. Dba Myat Inc. Government technical data includes 7 verified specifications, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-535-3233
Primary Part Number149-2
Item NameSeal,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMyat, Inc. Dba Myat Inc
StatusACTIVE
Seal Outside Height2.990 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN
Seal Thickness0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
Seal Inside Width4.630 INCHES MINIMUM AND 4.670 INCHES MAXIMUM IN
Seal Outside Width5.130 INCHES MINIMUM AND 5.170 INCHES MAXIMUM IN
MaterialRUBBER SILICONE SINGLE SEAL
Seal Inside Height2.490 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN
Style DesignatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-100-0260495 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
7710-00-245-95691492FB INTERCHANGEABLE
Oboe
Selmer Co the
5330-00-361-27581492 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5310-00-596-83571492 INTERCHANGEABLE
Nut,plain,knurled
Smith Meter Inc Parts Opn
5310-00-934-9764MS35649-205B INTERCHANGEABLE
Nut,plain,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3040-00-952-32542711301 REV B INTERCHANGEABLE
Shaft,shouldered
Paxton Products Inc
5975-01-125-1214SLAY100 INTERCHANGEABLE
Entrance Elbow,electrical
Egs Electrical Group Appleton Div
5305-01-157-379010513121 INTERCHANGEABLE
Screw,cap,hexagon Head
General Dynamics Land Systems Canadacorp
5963-01-205-1469167842 INTERCHANGEABLE
Electronic Module,standardized
Northrop Grumman Systems Corporation
1045-01-312-14921599627 INTERCHANGEABLE
Block
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
149-2 PRIMARY Myat, Inc. Dba Myat Inc (USA)
Related Parts
3110-00-100-0260INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
495
7710-00-245-9569INTERCHANGEABLE
OBOE
1492FB
5330-00-361-2758INTERCHANGEABLE
GASKET
1492
5310-00-596-8357INTERCHANGEABLE
NUT,PLAIN,KNURLED
1492
5310-00-934-9764INTERCHANGEABLE
NUT,PLAIN,HEXAGON
MS35649-205B
3040-00-952-3254INTERCHANGEABLE
SHAFT,SHOULDERED
2711301 REV B
5975-01-125-1214INTERCHANGEABLE
ENTRANCE ELBOW,ELECTRICAL
SLAY100
5305-01-157-3790INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
10513121
5963-01-205-1469INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED
167842
1045-01-312-1492INTERCHANGEABLE
BLOCK
1599627
5310-01-479-0707INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
7HB495

Frequently Asked Questions

What is NSN 5985-01-535-3233?

NSN 5985-01-535-3233 is a Seal,waveguide, manufactured by Myat, Inc. Dba Myat Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-535-3233?

NSN 5985-01-535-3233 has 1 cross-referenced part number: 149-2 (Myat, Inc. Dba Myat Inc).

What NSN replaces 5985-01-535-3233?

There are 11 known substitutes for 5985-01-535-3233: 3110-00-100-0260, 7710-00-245-9569, 5330-00-361-2758 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 149-2?

Key specifications for 149-2: Seal Outside Height: 2.990 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN; Seal Thickness: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Seal Inside Width: 4.630 INCHES MINIMUM AND 4.670 INCHES MAXIMUM IN; Seal Outside Width: 5.130 INCHES MINIMUM AND 5.170 INCHES MAXIMUM IN. 9 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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