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ESP-E-47.221-NPP — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ESP-E-47.221-NPP: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-716-4086, 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
ESP-E-47.221-NPP
NSN: 5310-00-716-4086
NIINs: 007164086, 015126121, 015683545, 015893273, 015934425
FSC: 5310 — Nuts and Washers
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
Part NumberESP-E-47.221-NPP
NSN5310-00-716-4086
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ESP-E-47.221-NPP · 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
SUBSTITUTES & CROSS-REFERENCES 3
19647R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
125-3291Reference document
Same NSN cross-reference
Reference document — Secondary reference
2609578C1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ESP-E-47.221-NPP?
ESP-E-47.221-NPP is a WASHER,FLAT.
What parts can replace ESP-E-47.221-NPP?
There are 3 known substitutes for ESP-E-47.221-NPP: 19647R1, 125-3291, 2609578C1. Substitute compatibility should be verified for your specific system.
What is the NSN for ESP-E-47.221-NPP?
ESP-E-47.221-NPP is cataloged in the U.S. Government catalog under NSN 5310-00-716-4086. This indicates validated use in U.S. government and defense supply chains.
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