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1234772 — COVER,HYDRAULIC,NACELLE LIFT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1234772: COVER,HYDRAULIC,NACELLE LIFT.

The COVER,HYDRAULIC,NACELLE LIFT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, special_features: ALUMINUM ALLOY 2024-T3 PER QQ-A-250/4 AND AMS 4037; MATERIAL 0.063 IN. THICK IN, functional_description: USED TO COVER THE NACELLE LIFT, end_item_identification: NACELLE LIFT, EDO MK105, part_name_assigned_by_controlling_agency: NACELLE LIFT HYDRAULIC COVER.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-550-9537, 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
1234772
NSN: 5310-00-550-9537
NIINs: 005509537, 014923285
FSC: 5310 — Nuts and Washers
CAGE: 22888 — FMC CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
special_featuresALUMINUM ALLOY 2024-T3 PER QQ-A-250/4 AND AMS 4037; MATERIAL 0.063 IN. THICK IN
functional_descriptionUSED TO COVER THE NACELLE LIFT
end_item_identificationNACELLE LIFT, EDO MK105
part_name_assigned_by_controlling_agencyNACELLE LIFT HYDRAULIC COVER
NSN5310-00-550-9537
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1234772 · 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
•
OVERALL DISTANCE INCLUDING KEYS: 1.313 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
EXTERNAL STRAIGHT KEY WIDTH: 0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
EXTERNAL KEY QUANTITY: 6
•
MATERIAL: STEEL COMP 430 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL DISTANCE INCLUDING KEYS1.313 INCHES NOMINAL IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY6
MATERIALSTEEL COMP 430 OVERALL
HOLE DIAMETER0.385 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
1234772PC3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1216274REVCPC60Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1234772?
1234772 is a COVER,HYDRAULIC,NACELLE LIFT.
What parts can replace 1234772?
There are 2 known substitutes for 1234772: 1234772PC3, 1216274REVCPC60. Substitute compatibility should be verified for your specific system.
What is the NSN for 1234772?
1234772 is cataloged in the U.S. Government catalog under NSN 5310-00-550-9537. 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.