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Technical Data Sheet
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53927 ✓ Verified by PartsTable
Tactic · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The RETAINER,SEAL is a Tactic industrial component. Key specifications include end_item_identification: NOSE WHEEL ASSEMBLY, part_name_assigned_by_controlling_agency: RETAINER ASSEMBLY, GREASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-448-4753, 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
53927
NSN: 5310-00-448-4753
FSC: 5310
CAGE: 55284 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST) (USA)
SPECIFICATIONS
end_item_identificationNOSE WHEEL ASSEMBLY
part_name_assigned_by_controlling_agencyRETAINER ASSEMBLY, GREASE
NSN5310-00-448-4753
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 53927 · Tactic ⚠ 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
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
•
WIDTH ACROSS FLATS: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.875 INCHES IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AN-P-61 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD CLASS: 3B
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL COMP 4130 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
WIDTH ACROSS FLATS1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.875 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAN-P-61 MIL STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 4130 OVERALL
NUT HEIGHT1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
7051Interchangeable
interchangeable cross-reference
interchangeable
17733Interchangeable
interchangeable cross-reference
interchangeable
53-27Interchangeable
interchangeable cross-reference
interchangeable
503-9633-002Interchangeable
interchangeable cross-reference
interchangeable
20D87418Interchangeable
interchangeable cross-reference
interchangeable
370-112404Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53927?
53927 is a RETAINER,SEAL manufactured by Tactic.
What parts can replace 53927?
There are 12 known substitutes for 53927: 7051, 17733, 53-27 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53927?
53927 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-448-4753. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026