PartsTable
Technical Data Sheet
Download PDF

01T135-113 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

01T135-113: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 BODY, flange_diameter: 0.493 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, surface_treatment: PASSIVATE OVERALL, under_flange_height: 0.082 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, body_inside_diameter: 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-342-0483, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
01T135-113
NSN: 4810-00-342-0483
FSC: 4810 — Valves, Powered
CAGE: 00736 — FALLS FILTRATION TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 302 BODY
flange_diameter0.493 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
surface_treatmentPASSIVATE OVERALL
under_flange_height0.082 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
body_inside_diameter0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
fsc_application_dataACFT CONSTANT SPEED ALTERNATOR DRIVE HYDRAULIC OIL FILTER
body_outside_diameter0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
seal_accommodation_typeRECESSED
flange_seat_to_disk_end_height0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
NSN4810-00-342-0483
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 01T135-113 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE SEAT TO DISK END HEIGHT: 0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.493 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
•
FSC APPLICATION DATA: ACFT CONSTANT SPEED ALTERNATOR DRIVE HYDRAULIC OIL FILTER
•
BODY OUTSIDE DIAMETER: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
•
SEAL ACCOMMODATION TYPE: RECESSED
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
FLANGE DIAMETER0.493 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
FSC APPLICATION DATAACFT CONSTANT SPEED ALTERNATOR DRIVE HYDRAULIC OIL FILTER
BODY OUTSIDE DIAMETER0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
SEAL ACCOMMODATION TYPERECESSED
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
UNDER FLANGE HEIGHT0.082 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 BODY
SUBSTITUTES & CROSS-REFERENCES 1
28189Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 01T135-113?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 01T135-113?
01T135-113 is a SEAT,VALVE.
What parts can replace 01T135-113?
There is 1 known substitute for 01T135-113: 28189. Substitute compatibility should be verified for your specific system.
What is the NSN for 01T135-113?
01T135-113 is cataloged in the U.S. Government catalog under NSN 4810-00-342-0483. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 01T135-113

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.