4730-01-133-4040 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Strainer Element,sediment — FSC 4730
Length: 4.938 INCHES NOMINAL IN
End Connection Type: PLAIN FIRST END
Perforation Quantity: 144.0 PER SQUARE INCH
Perforation Diameter: 0.062 INCHES NOMINAL IN
Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION
Identification
NSN: 4730-01-133-4040
NIIN: 011334040
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Strainer Element,sediment, cataloged under National Stock Number 4730-01-133-4040, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-224-1803810-841499 PIECE 4 1INPOSSIBLE MATCH
COVER,ACCESS
Possible match (shared part number)Naval Ship Systems Command
4730-01-335-0413841499 1.25BRZSILBZ062NCAPOSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Naval Ship Systems Command
4730-01-336-6995841499 1/2INPOSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Naval Ship Systems Command
4730-01-337-4189803-841499 REV L AY99BRZPOSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Naval Ship Systems Command
4730-01-345-4085803-5959306-3XX-016POSSIBLE MATCH
ADAPTER BUSHING
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
810-841499
D/9Drawing number reference only
U.S. Government activity
810-841499 PC 2-2IN
3/1Design control — primary reference
U.S. Government activity
810-841499 PIECE 2
5/1Secondary reference
U.S. Government activity
Related Parts
5340-01-224-1803POSSIBLE MATCH
COVER,ACCESS
810-841499 PIECE 4 1IN
4730-01-335-0413POSSIBLE MATCH
STRAINER,SEDIMENT
841499 1.25BRZSILBZ062NCA
4730-01-336-6995POSSIBLE MATCH
STRAINER,SEDIMENT
841499 1/2IN
4730-01-337-4189POSSIBLE MATCH
STRAINER,SEDIMENT
803-841499 REV L AY99BRZ
4730-01-345-4085POSSIBLE MATCH
ADAPTER BUSHING
803-5959306-3XX-016
Frequently Asked Questions
What is NSN 4730-01-133-4040?
NSN 4730-01-133-4040 is a Strainer Element,sediment, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-133-4040?
5 possible matches (shared part number, not a government interchangeability claim): 5340-01-224-1803, 4730-01-335-0413, 4730-01-336-6995. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-01-133-4040?
Key specifications for 4730-01-133-4040: Length: 4.938 INCHES NOMINAL IN; End Connection Type: PLAIN FIRST END; Perforation Quantity: 144.0 PER SQUARE INCH; Special Features: FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-133-4040 hazardous material?
No hazard code in the DLA record (HMIC N). 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.