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Technical Data Sheet
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01/1551 — Technical Data Sheet

✓ 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

GRINDING MACHINE,TOOL AND CUTTER. Key specifications include design_type: UNIVERSAL, special_features: TOOL SET, furnished_items_and_quantity: VALUE GRINDING TOOL SET. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-804-0141, 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
01/1551
NSN: 5310-00-804-0141
FSC: 5310
CAGE: D0078 — DIEHL DEFENCE GMBH & CO. KG (DEU)
SPECIFICATIONS
design_typeUNIVERSAL
special_featuresTOOL SET
furnished_items_and_quantityVALUE GRINDING TOOL SET
NSN5310-00-804-0141
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 01/1551 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
7HA12106InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
637400InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
945-4PInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
526-130InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
85816InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-52160/1A71RInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01/1551?
01/1551 is a GRINDING MACHINE,TOOL AND CUTTER.
What parts can replace 01/1551?
There are 21 known substitutes for 01/1551: 7HA12106, 637400, 945-4P and 18 more. Substitute compatibility should be verified for your specific system.
Is 01/1551 still available?
01/1551 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026