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P52 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

P52: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, nut_style: HEXAGON, nut_height: 0.421 INCHES NOMINAL IN, point_size: 0.375 INCHES IN, design_type: NONREUSABLE, shank_shape: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-022-0068, 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
P52
NSN: 5310-00-022-0068
NIINs: 000220068, 003747724, 004260918, 012665790, 013967733, 015800912
FSC: 5310 — Nuts and Washers
CAGE: 80212 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
nut_styleHEXAGON
nut_height0.421 INCHES NOMINAL IN
point_size0.375 INCHES IN
design_typeNONREUSABLE
shank_shapeROUND
thread_class2B FIRST END
body_diameter4.250 INCHES NOMINAL IN
overall_depth26.000 INCHES NOMINAL IN
overall_width33.000 INCHES NOMINAL IN
thread_length0.875 INCHES NOMINAL FIRST END IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
NSN5310-00-022-0068
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P52 · 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: 0.812 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
SPECIFICATION/STANDARD DATA: 81348-FF-B-571/SUPERSEDED/ GOVERNMENT SPECIFICATION
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY NUT HEIGHT
•
NONDEFINITIVE SPEC/STD DATA: B2 TYPE AND A1 STYLE
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.812 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.500 INCHES IN
SPECIFICATION/STANDARD DATA81348-FF-B-571/SUPERSEDED/ GOVERNMENT SPECIFICATION
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY NUT HEIGHT
NONDEFINITIVE SPEC/STD DATAB2 TYPE AND A1 STYLE
NUT HEIGHT0.421 INCHES NOMINAL IN
NUT STYLEHEXAGON
SUBSTITUTES & CROSS-REFERENCES 5
287074R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
220068Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-B-571Reference document
Same NSN cross-reference
Reference document — Secondary reference
365584032Reference document
Same NSN cross-reference
Reference document — Secondary reference
Q1910Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P52?
P52 is a FILTER ELEMENT,FLUID.
What parts can replace P52?
There are 5 known substitutes for P52: 287074R1, 220068, FF-B-571 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P52?
P52 is cataloged in the U.S. Government catalog under NSN 5310-00-022-0068. This indicates validated use in U.S. government and defense supply chains.
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