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ST053015BT11TS-10 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ST053015BT11TS-10: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: ST053015BT11TS IS THE HAYWARD STRAINER P/N, end_item_identification: MODEL 53 "BTX" - DUPLEX STRAINER ANSI CLASS 150 FF FLANGE AND NPT SIZES 3/4 IN THROUGH 4 IN BRONZE IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-541-9152, 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
ST053015BT11TS-10
NSN: 5310-01-541-9152
FSC: 5310 — Nuts and Washers
CAGE: 73124 — HAYWARDINDL. PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresST053015BT11TS IS THE HAYWARD STRAINER P/N
end_item_identificationMODEL 53 "BTX" - DUPLEX STRAINER ANSI CLASS 150 FF FLANGE AND NPT SIZES 3/4 IN THROUGH 4 IN BRONZE IN
NSN5310-01-541-9152
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ST053015BT11TS-10 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESST053015BT11TS IS THE HAYWARD STRAINER P/N
END ITEM IDENTIFICATIONMODEL 53 "BTX" - DUPLEX STRAINER ANSI CLASS 150 FF FLANGE AND NPT SIZES 3/4 IN THROUGH 4 IN BRONZE IN
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
SD053082 ITEM 10Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST053015BT11TS-10?
ST053015BT11TS-10 is a WASHER,FLAT.
What parts can replace ST053015BT11TS-10?
There is 1 known substitute for ST053015BT11TS-10: SD053082 ITEM 10. Substitute compatibility should be verified for your specific system.
What is the NSN for ST053015BT11TS-10?
ST053015BT11TS-10 is cataloged in the U.S. Government catalog under NSN 5310-01-541-9152. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.