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H73953-01-6-3 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

H73953-01-6-3: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, special_features: PART OF 1TK (TOOL KIT), end_item_identification: TYPE MX9 STERN TUBE SHAFT SEAL FOR PORT SHAFT, USNS ZEUS, material_document_and_classification: ASTM B150 CU ALLOY UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-469-2663, 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
H73953-01-6-3
NSN: 5315-01-469-2663
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 0SYN4 — WARTSILA LIPS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
special_featuresPART OF 1TK (TOOL KIT)
end_item_identificationTYPE MX9 STERN TUBE SHAFT SEAL FOR PORT SHAFT, USNS ZEUS
material_document_and_classificationASTM B150 CU ALLOY UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-469-2663
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H73953-01-6-3 · 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 DOCUMENT AND CLASSIFICATION: ASTM B150 CU ALLOY UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B150 CU ALLOY UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESPART OF 1TK (TOOL KIT)
END ITEM IDENTIFICATIONTYPE MX9 STERN TUBE SHAFT SEAL FOR PORT SHAFT, USNS ZEUS
MATERIALCOPPER ALLOY OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
US73953-01-6-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 H73953-01-6-3?
H73953-01-6-3 is a PIN,STRAIGHT,HEADLESS.
What parts can replace H73953-01-6-3?
There is 1 known substitute for H73953-01-6-3: US73953-01-6-3. Substitute compatibility should be verified for your specific system.
What is the NSN for H73953-01-6-3?
H73953-01-6-3 is cataloged in the U.S. Government catalog under NSN 5315-01-469-2663. 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.