PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P49783-148Seal,plain

Lexair Inc · NSN 5330-01-290-4159 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-290-4159 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-290-4159. Primary manufacturer part number: P49783-148.
Features
  • Seal,plain — FSC 5330
  • 5 verified cross-references
  • Primary manufacturer: Lexair Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-290-4159, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lexair Inc. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersWellman Group (CAGE K7018); Lexair Inc (CAGE 56607)
Technical Specifications
ParameterValue
NSN5330-01-290-4159
Primary Part NumberP49783-148
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLexair Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-070-789701632 INTERCHANGEABLE
Transformer,power
Magnetika Inc
5305-00-407-990115655 INTERCHANGEABLE
Setscrew
Leica Inc Surveying and Photogrammetry Systems Div
1680-00-873-650015655 INTERCHANGEABLE
Adapter,gland Cavit
Triumph Controls, Llc Dba Triumph Controls, Llc
5950-01-004-726610178109-011 INTERCHANGEABLE
Coil,radio Frequency
Us Army Aviation and Missile Command
4940-01-176-07972000-5655 INTERCHANGEABLE
Clamp,angle
American Hofmann Corp
8145-01-234-366615655 INTERCHANGEABLE
Shipping and Storage Container,e
Naval Inventory Control Point
5120-01-300-6578 INTERCHANGEABLE
Punch,drive Pin
5985-01-417-312615655 INTERCHANGEABLE
Switch,antenna Unit
Vaisala Inc.
6830-01-477-013416155 INTERCHANGEABLE
Bromochlorodifluoromethane
Amerex Corporation Dba Amerex Corp
5340-01-495-877415655 INTERCHANGEABLE
Bracket,mounting
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
156 ITEM 55 Wellman Group (GBR)
P49783-148 PRIMARY Lexair Inc (USA)
X5008/12/156 ITEM 55 Wellman Group (GBR)
156/55 Wellman Group (GBR)
X5008/12/156/55 Wellman Group (GBR)
Related Parts
5950-00-070-7897INTERCHANGEABLE
TRANSFORMER,POWER
01632
5305-00-407-9901INTERCHANGEABLE
SETSCREW
15655
1680-00-873-6500INTERCHANGEABLE
ADAPTER,GLAND CAVIT
15655
5950-01-004-7266INTERCHANGEABLE
COIL,RADIO FREQUENCY
10178109-011
4940-01-176-0797INTERCHANGEABLE
CLAMP,ANGLE
2000-5655
8145-01-234-3666INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
15655
5120-01-300-6578INTERCHANGEABLE
PUNCH,DRIVE PIN
5985-01-417-3126INTERCHANGEABLE
SWITCH,ANTENNA UNIT
15655
6830-01-477-0134INTERCHANGEABLE
BROMOCHLORODIFLUOROMETHANE
16155
5340-01-495-8774INTERCHANGEABLE
BRACKET,MOUNTING
15655
3040-01-520-6386INTERCHANGEABLE
SPINDLE,MECHANICALLY ACTUATED
15655

Frequently Asked Questions

What is NSN 5330-01-290-4159?

NSN 5330-01-290-4159 is a Seal,plain, manufactured by Lexair Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-290-4159?

NSN 5330-01-290-4159 has 5 cross-referenced part numbers: 156 ITEM 55 (Wellman Group), P49783-148 (Lexair Inc), X5008/12/156 ITEM 55 (Wellman Group), 156/55 (Wellman Group), X5008/12/156/55 (Wellman Group).

What NSN replaces 5330-01-290-4159?

There are 11 known substitutes for 5330-01-290-4159: 5950-00-070-7897, 5305-00-407-9901, 1680-00-873-6500 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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