PartsTable
Technical Data Sheet
51597 ✓ Verified by PartsTable
· 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 CALIPER SET,MICROMETER,OUTSIDE is a the manufacturer industrial component. Key specifications include locknut: INCLUDED, material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, gaging_range: +1.000 TO 2.000 INCHES IN, ratchet_stop: INCLUDED, coil_quantity: 18. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-119-6591, 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
51597
NSN: 5315-00-119-6591
FSC: 5315
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
locknutINCLUDED
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
gaging_range+1.000 TO 2.000 INCHES IN
ratchet_stopINCLUDED
coil_quantity18
overall_width0.566 INCHES IN
overall_length0.624 INCHES IN
graduation_unitTEN-THOUSANDTHS OF AN INCH
inside_diameter0.571 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
basic_shape_styleSOLDER/SOLDERLESS
NSN5315-00-119-6591
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 51597 · 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
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL STEEL,AMS 6320; HARDNESS PER 26-33 RC; LG 0.875 IN.; FIRST END FLAT HEAD 0.469 DIA,W 0.107 IN.,W/ GROOVED W 0.062 IN.,DP 0.156 IN.; 0.125 IN. HOLE DRILL THRU REAM TO 0.134 IN.,0.375 IN. DP IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL STEEL,AMS 6320; HARDNESS PER 26-33 RC; LG 0.875 IN.; FIRST END FLAT HEAD 0.469 DIA,W 0.107 IN.,W/ GROOVED W 0.062 IN.,DP 0.156 IN.; 0.125 IN. HOLE DRILL THRU REAM TO 0.134 IN.,0.375 IN. DP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
02-0852-9700Interchangeable
interchangeable cross-reference
interchangeable
PWA21775Interchangeable
interchangeable cross-reference
interchangeable
51597Interchangeable
interchangeable cross-reference
interchangeable
507LXInterchangeable
interchangeable cross-reference
interchangeable
SC-B-69846Interchangeable
interchangeable cross-reference
interchangeable
51597-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51597?
51597 is a CALIPER SET,MICROMETER,OUTSIDE.
What parts can replace 51597?
There are 6 known substitutes for 51597: 02-0852-9700, PWA21775, 51597 and 3 more. Substitute compatibility should be verified for your specific system.
Is 51597 still available?
51597 is currently cancelled.
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