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SP-112 — CAP,PILLOW BLOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP-112: CAP,PILLOW BLOCK.

The CAP,PILLOW BLOCK is a the manufacturer industrial component. Key specifications include shank_length: 1.500 INCHES NOMINAL IN, head_diameter: 0.300 INCHES NOMINAL IN, shank_diameter: 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, special_features: 100 PER BOX, material_for_which_designed: CONCRETE AND STEEL, part_name_assigned_by_controlling_agency: POWERPOINT STEP SHANK PIN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-471-7572, 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
SP-112
NSN: 5310-00-471-7572
NIINs: 004717572, 011661675, 014998964, 015639124
FSC: 5310 — Nuts and Washers
CAGE: K7766 — BSI STANDARDS LIMITED (GBR)
SPECIFICATIONS
shank_length1.500 INCHES NOMINAL IN
head_diameter0.300 INCHES NOMINAL IN
shank_diameter0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
special_features100 PER BOX
material_for_which_designedCONCRETE AND STEEL
part_name_assigned_by_controlling_agencyPOWERPOINT STEP SHANK PIN
NSN5310-00-471-7572
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP-112 · 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
SUBSTITUTES & CROSS-REFERENCES 3
99-9436805Reference document
Same NSN cross-reference
Reference document — Informative reference only
79800264007Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
DSR148-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP-112?
SP-112 is a CAP,PILLOW BLOCK.
What parts can replace SP-112?
There are 3 known substitutes for SP-112: 99-9436805, 79800264007, DSR148-3. Substitute compatibility should be verified for your specific system.
What is the NSN for SP-112?
SP-112 is cataloged in the U.S. Government catalog under NSN 5310-00-471-7572. This indicates validated use in U.S. government and defense supply chains.
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