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3V1078 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3V1078: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include head_style: DEE, first_end_style: CHAMFERED, style_designator: GROOVE, under_head_length: 12.440 INCHES NOMINAL IN, distance_from_centerline_to_flat: 1.060 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-102-8570, 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
3V1078
NSN: 5315-01-102-8570
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
head_styleDEE
first_end_styleCHAMFERED
style_designatorGROOVE
under_head_length12.440 INCHES NOMINAL IN
distance_from_centerline_to_flat1.060 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
NSN5315-01-102-8570
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3V1078 · 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
•
DISTANCE FROM CENTERLINE TO FLAT: 1.060 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 12.440 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
STYLE DESIGNATOR: GROOVE
•
HEAD STYLE: DEE
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO FLAT1.060 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
UNDER HEAD LENGTH12.440 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
STYLE DESIGNATORGROOVE
HEAD STYLEDEE
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3V1078?
3V1078 is a PIN,GROOVED,HEADED.
What is the NSN for 3V1078?
3V1078 is cataloged in the U.S. Government catalog under NSN 5315-01-102-8570. 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.