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218588 — CLAMP,AIRCRAFT,MATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

218588: CLAMP,AIRCRAFT,MATE.

The CLAMP,AIRCRAFT,MATE is a the manufacturer industrial component. Key specifications include functional_description: USED ON THE AE ENGINE SERIES, end_item_identification: KC-130J AE2100D3 ENGINE, criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-021-8588, 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
218588
NSN: 5310-00-021-8588
NIINs: 000218588, 014755127, 014973709
FSC: 5310 — Nuts and Washers
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
functional_descriptionUSED ON THE AE ENGINE SERIES
end_item_identificationKC-130J AE2100D3 ENGINE
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyCLAMP
NSN5310-00-021-8588
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 218588 · 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
•
WIDTH ACROSS FLATS: 0.5470 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-611 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
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NOMINAL THREAD SIZE: 0.312 INCHES IN
•
NONDEFINITIVE SPEC/STD DATA: A TYPE
•
NUT HEIGHT: 0.233 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.5470 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
THREAD SERIESUNF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-611 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.312 INCHES IN
NONDEFINITIVE SPEC/STD DATAA TYPE
NUT HEIGHT0.233 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
NUT STYLEHEXAGON
THREAD CLASS2B
THREAD QUANTITY PER INCH24
SUBSTITUTES & CROSS-REFERENCES 2
FFB571TYPEAReference document
Same NSN cross-reference
Reference document — Identification reference
PD10ASame 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 218588?
218588 is a CLAMP,AIRCRAFT,MATE.
What parts can replace 218588?
There are 2 known substitutes for 218588: FFB571TYPEA, PD10A. Substitute compatibility should be verified for your specific system.
What is the NSN for 218588?
218588 is cataloged in the U.S. Government catalog under NSN 5310-00-021-8588. This indicates validated use in U.S. government and defense supply chains.
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