PartsTable
Technical Data Sheet
15178-7 ✓ 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 IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, ball_seat_radius: 0.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-045-3709, 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
15178-7
NSN: 5310-01-045-3709
FSC: 5310
CAGE: H0001 — DAF TRUCKS N.V. (NLD)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSINGLE BALL SEAT, HEXAGON
nut_height0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
ball_seat_radius0.875 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OR ZINC OVERALL
width_across_flats1.465 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
thread_quantity_per_inch16
surface_treatment_document_and_classificationQQ-P-416 TY 2 CL2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 2 CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
NSN5310-01-045-3709
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 15178-7 · 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
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 2 CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
MATERIAL: STEEL OVERALL
THREAD QUANTITY PER INCH: 16
NOMINAL THREAD SIZE: 0.750 INCHES IN
THREAD SERIES: UNF
WIDTH ACROSS FLATS: 1.465 INCHES NOMINAL IN
NUT HEIGHT: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 2 CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIALSTEEL OVERALL
THREAD QUANTITY PER INCH16
NOMINAL THREAD SIZE0.750 INCHES IN
THREAD SERIESUNF
WIDTH ACROSS FLATS1.465 INCHES NOMINAL IN
NUT HEIGHT0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
BALL SEAT RADIUS0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
11276Interchangeable
interchangeable cross-reference
interchangeable
S6763Interchangeable
interchangeable cross-reference
interchangeable
C31-30894A1Interchangeable
interchangeable cross-reference
interchangeable
348642Interchangeable
interchangeable cross-reference
interchangeable
88-23200Interchangeable
interchangeable cross-reference
interchangeable
H93MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15178-7?
15178-7 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 15178-7?
There are 27 known substitutes for 15178-7: 11276, S6763, C31-30894A1 and 24 more. Substitute compatibility should be verified for your specific system.
Is 15178-7 still available?
15178-7 is currently cancelled.
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