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40000088 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

40000088: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include diameter: 0.750 INCHES NOMINAL IN, material: STEEL COMP 4140 OVERALL, head_style: FLAT, head_width: 0.25 INCHES NOMINAL IN, style_designator: GROOVE, under_head_length: 2.50 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-660-1432, 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
40000088
NSN: 5315-01-660-1432
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 57598 — ACS INDUSTRIES, INC. (USA)
SPECIFICATIONS
diameter0.750 INCHES NOMINAL IN
materialSTEEL COMP 4140 OVERALL
head_styleFLAT
head_width0.25 INCHES NOMINAL IN
style_designatorGROOVE
under_head_length2.50 INCHES NOMINAL IN
first_hole_diameter0.188 INCHES NOMINAL IN
hole_arrangement_styleONE END DRILLED
end_item_identification3930-01-605-1984;TRUCK,LIFT,FORK
part_name_assigned_by_controlling_agencyPIN,CHAIN
NSN5315-01-660-1432
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 40000088 · 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
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
HEAD WIDTH: 0.25 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 2.50 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: GROOVE
•
DIAMETER: 0.750 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
TECHNICAL CHARACTERISTICS
HOLE ARRANGEMENT STYLEONE END DRILLED
HEAD WIDTH0.25 INCHES NOMINAL IN
UNDER HEAD LENGTH2.50 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.188 INCHES NOMINAL IN
STYLE DESIGNATORGROOVE
DIAMETER0.750 INCHES NOMINAL IN
HEAD STYLEFLAT
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,CHAIN
END ITEM IDENTIFICATION3930-01-605-1984;TRUCK,LIFT,FORK
MATERIALSTEEL COMP 4140 OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40000088?
40000088 is a PIN,GROOVED,HEADED.
What is the NSN for 40000088?
40000088 is cataloged in the U.S. Government catalog under NSN 5315-01-660-1432. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.