Temp Rating: -50.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Seal Width: 0.562 INCHES NOMINAL IN
Sealing Element Style: ANGULAR
Housing Bore Diameter: 5.501 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
Case Style: SQUARE
Accommodated Shaft Diameter: 4.437 INCHES NOMINAL IN
Identification
NSN: 5330-00-003-5511
NIIN: 000035511
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
General Description
The Seal,plain Encased, cataloged under National Stock Number 5330-00-003-5511, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5330-00-003-5511
Item Name
Seal,plain Encased
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Status
ACTIVE
Temp Rating
-50.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Seal Width
0.562 INCHES NOMINAL IN
Sealing Element Style
ANGULAR
Housing Bore Diameter
5.501 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed
2000 FEET PER MINUTE FT
Case Style
SQUARE
Accommodated Shaft Diameter
4.437 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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-362-84201660APOSSIBLE MATCH
ADAPTER BUSHING
Possible match (shared part number)Brinkley Technology Group Llc Dba Hercules Manufacturing
5950-00-646-403755199POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems
2530-01-147-642415665668POSSIBLE MATCH
CALIPER ASSEMBLY,DISC BRAKE
Possible match (shared part number)General Motors Llc Dba General Motors Llc
2590-01-645-53696350993 ITEM 42POSSIBLE MATCH
CONTROL ASSEMBLY,PUSH-PULL
Possible match (shared part number)Naval Sea Systems Command
5120-01-728-695355-199POSSIBLE MATCH
KEY,SOCKET HEAD SCREW
Possible match (shared part number)Edmund Optics, Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
55199
5/9Secondary reference
Federal-Mogul Corp Government Sales Dept
55199
3/9Design control — primary reference
Federal-Mogul Corp Chassis Products Div
Related Parts
4730-00-362-8420POSSIBLE MATCH
ADAPTER BUSHING
1660A
5950-00-646-4037POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
55199
2530-01-147-6424POSSIBLE MATCH
CALIPER ASSEMBLY,DISC BRAKE
15665668
2590-01-645-5369POSSIBLE MATCH
CONTROL ASSEMBLY,PUSH-PULL
6350993 ITEM 42
5120-01-728-6953POSSIBLE MATCH
KEY,SOCKET HEAD SCREW
55-199
Frequently Asked Questions
What is NSN 5330-00-003-5511?
NSN 5330-00-003-5511 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-00-003-5511?
5 possible matches (shared part number, not a government interchangeability claim): 4730-00-362-8420, 5950-00-646-4037, 2530-01-147-6424. Verify interchangeability with system specifications before substitution.
What are the specifications of 5330-00-003-5511?
Key specifications for 5330-00-003-5511: Temp Rating: -50.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Seal Width: 0.562 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 5.501 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-003-5511 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.