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SP122A — WASHER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP122A: WASHER.

The WASHER is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL H-46. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-885-9388, 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
SP122A
NSN: 5310-00-885-9388
NIINs: 008859388, 010727527
FSC: 5310 — Nuts and Washers
CAGE: K7766 — BSI STANDARDS LIMITED (GBR)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL H-46
NSN5310-00-885-9388
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP122A · 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
•
CRITICALITY CODE JUSTIFICATION: AGAV
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER
END ITEM IDENTIFICATIONAIRCRAFT, PHANTOM F-4,STRATOLIFTER C/KC-135,AIRLIFTER C-17A,SUPPORT EQUIP, C-17A AIRCRAFT,TOMCAT F-14,PROWLER EA-6B,HARRIER AV-8B A
SUBSTITUTES & CROSS-REFERENCES 1
99-9147925Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 SP122A?
SP122A is a WASHER.
What parts can replace SP122A?
There is 1 known substitute for SP122A: 99-9147925. Substitute compatibility should be verified for your specific system.
What is the NSN for SP122A?
SP122A is cataloged in the U.S. Government catalog under NSN 5310-00-885-9388. 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.