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218676 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

218676: ADAPTER,STRAIGHT,PIPE TO TUBE.

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include end_item_identification: WHLD EARTHMOVING TRACTOR. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-326-7117, 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
218676
NSN: 5310-00-326-7117
NIINs: 003267117, 013734030
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationWHLD EARTHMOVING TRACTOR
NSN5310-00-326-7117
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 218676 · 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: STEEL AMS5040 OR AMS 5042. ID 1.395 IN. MIN 1.415 IN. MAX OD 2.011 IN. MIN 2.043 IN. MAX THK 0.028 IN. MIN 0.034 IN. MAX RECESS DEPTH 0.140 IN. MIN 0.160 IN. MAX TAB LG 0.240 IN. MIN 0.260 IN. MAX TAB W 0.210 IN. MIN 0.230 IN. MAX 2 INTERNAL TABS SPACED 180 DEG APART IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL AMS5040 OR AMS 5042. ID 1.395 IN. MIN 1.415 IN. MAX OD 2.011 IN. MIN 2.043 IN. MAX THK 0.028 IN. MIN 0.034 IN. MAX RECESS DEPTH 0.140 IN. MIN 0.160 IN. MAX TAB LG 0.240 IN. MIN 0.260 IN. MAX TAB W 0.210 IN. MIN 0.230 IN. MAX 2 INTERNAL TABS SPACED 180 DEG APART IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 218676?
218676 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What is the NSN for 218676?
218676 is cataloged in the U.S. Government catalog under NSN 5310-00-326-7117. 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.