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270AS123 — KEY ASSEMBLY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

270AS123: KEY ASSEMBLY.

The KEY ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-285-2116, 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
270AS123
NSN: 5315-01-285-2116
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
Part Number270AS123
NSN5315-01-285-2116
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 270AS123 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: KEY STEEL,ASTM A108 C1018; 1.875 IN. LG; 0.313 IN H; 0.312 IN. W; INSERTED IN CENTER OF KEY IS A PIN SHOULDER HEADLESS STEEL ASTM A108 GR 1117; 0.328 IN. LG; 0.172 IN. SHANK LG; 0.247 IN. SHANK DIA; 0.312 IN. SHOULDER DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONKEY STEEL,ASTM A108 C1018; 1.875 IN. LG; 0.313 IN H; 0.312 IN. W; INSERTED IN CENTER OF KEY IS A PIN SHOULDER HEADLESS STEEL ASTM A108 GR 1117; 0.328 IN. LG; 0.172 IN. SHANK LG; 0.247 IN. SHANK DIA; 0.312 IN. SHOULDER DIA IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 270AS123?
270AS123 is a KEY ASSEMBLY.
What is the NSN for 270AS123?
270AS123 is cataloged in the U.S. Government catalog under NSN 5315-01-285-2116. This indicates validated use in U.S. government and defense supply chains.
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