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HL-20039-272 — KEY,PUMP

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

HL-20039-272: KEY,PUMP.

The KEY,PUMP is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-191-7854, 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
HL-20039-272
NSN: 5315-01-191-7854
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
Part NumberHL-20039-272
NSN5315-01-191-7854
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HL-20039-272 · 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
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
HL-20039 PIECE 272Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 HL-20039-272?
HL-20039-272 is a KEY,PUMP.
What parts can replace HL-20039-272?
There is 1 known substitute for HL-20039-272: HL-20039 PIECE 272. Substitute compatibility should be verified for your specific system.
What is the NSN for HL-20039-272?
HL-20039-272 is cataloged in the U.S. Government catalog under NSN 5315-01-191-7854. This indicates validated use in U.S. government and defense supply chains.
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