NSN 5330-00-178-2203 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-178-2203. Manufacturer of record part number: 49302.
Also searched as5330-00-178-2203 ·
5330001782203 ·
NIIN 001782203 ·
00-178-2203 ·
FSC 5330 Packing and Gasket Materials · CAGE 9L863 · 49302 · 00044 · 15686 · 450262
The Seal,plain Encased, cataloged under National Stock Number 5330-00-178-2203, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kwat Enterprises Corp. Dba Kwat Enterprises Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-178-2203
Primary Part Number
49302
Item Name
Seal,plain Encased
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Kwat Enterprises Corp. Dba Kwat Enterprises Corp
Status
ACTIVE
Seal Width
0.500 INCHES NOMINAL IN
Sealing Element Style
ANGULAR
Housing Bore Diameter
2.623 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed
2000 FEET PER MINUTE FT
Case Style
SQUARE
Accommodated Shaft Diameter
1.562 INCHES NOMINAL IN
Material
STEEL CASE
Material
LEATHER SEALING ELEMENT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1560-00-238-16354-5026-2POSSIBLE MATCH
SKIN,AIRCRAFT
Possible match (shared part number)The Boeing Company Div Legacy Wichita
5331-00-599-069115686POSSIBLE MATCH
O-RING
Possible match (shared part number)Napco International Llc Dba Napco International Inc
5310-01-091-6521P49605-24POSSIBLE MATCH
NUT,ELASTIC,STOP
Possible match (shared part number)Lexair Inc
5998-01-227-813315686POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Datum Inc Bancomm-Timing Div
8145-01-286-567915686POSSIBLE MATCH
SHIPPING AND STORAGE CONTAINER
Possible match (shared part number)Naval Inventory Control Point
5365-01-306-9955POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)
3020-01-372-862715686POSSIBLE MATCH
SPROCKET WHEEL
Possible match (shared part number)Altra Industrial Motion Corp.
1630-01-391-734549-302POSSIBLE MATCH
PLUG,INSULATOR
Possible match (shared part number)Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
4710-01-663-058915686POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Hdt Expeditionary Systems Inc
Defense Logistics Agency Dba Defense Supply Center Philadelphia
15686
5/9Secondary reference
U.S. Government activity
450262
5/9Secondary reference
Federal-Mogul Corp Government Sales Dept
49302
3/9Design control — primary reference
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
Related Parts
1560-00-238-1635POSSIBLE MATCH
SKIN,AIRCRAFT
4-5026-2
5331-00-599-0691POSSIBLE MATCH
O-RING
15686
5310-01-091-6521POSSIBLE MATCH
NUT,ELASTIC,STOP
P49605-24
5998-01-227-8133POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
15686
8145-01-286-5679POSSIBLE MATCH
SHIPPING AND STORAGE CONTAINER
15686
5365-01-306-9955POSSIBLE MATCH
SPACER,SLEEVE
3020-01-372-8627POSSIBLE MATCH
SPROCKET WHEEL
15686
1630-01-391-7345POSSIBLE MATCH
PLUG,INSULATOR
49-302
4710-01-663-0589POSSIBLE MATCH
TUBE ASSEMBLY,METAL
15686
Frequently Asked Questions
What is NSN 5330-00-178-2203?
NSN 5330-00-178-2203 is a Seal,plain Encased, manufactured by Kwat Enterprises Corp. Dba Kwat Enterprises Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-178-2203?
NSN 5330-00-178-2203 has 1 manufacturer part number on file: 49302 (Kwat Enterprises Corp. Dba Kwat Enterprises Corp).
What NSN replaces 5330-00-178-2203?
9 possible matches (shared part number, not a government interchangeability claim): 1560-00-238-1635, 5331-00-599-0691, 5310-01-091-6521. Verify interchangeability with system specifications before substitution.
What are the specifications of 49302?
Key specifications for 49302: Seal Width: 0.500 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 2.623 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-178-2203 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.