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7051843 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7051843: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN, material: STEEL OVERALL, overall_length: 0.750 INCHES NOMINAL IN, undercut_width: 0.312 INCHES NOMINAL IN, undercut_radius: 0.188 INCHES NOMINAL IN, effective_length: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-705-1843, 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
7051843
NSN: 5315-00-705-1843
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
diameter0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
materialSTEEL OVERALL
overall_length0.750 INCHES NOMINAL IN
undercut_width0.312 INCHES NOMINAL IN
undercut_radius0.188 INCHES NOMINAL IN
effective_length0.312 INCHES NOMINAL IN
style_designatorGROOVE
undercut_diameter0.375 INCHES NOMINAL IN
NSN5315-00-705-1843
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7051843 · 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
•
UNDERCUT WIDTH: 0.312 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: GROOVE
•
DIAMETER: 0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
•
EFFECTIVE LENGTH: 0.312 INCHES NOMINAL IN
•
UNDERCUT RADIUS: 0.188 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.312 INCHES NOMINAL IN
UNDERCUT DIAMETER0.375 INCHES NOMINAL IN
STYLE DESIGNATORGROOVE
DIAMETER0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
OVERALL LENGTH0.750 INCHES NOMINAL IN
EFFECTIVE LENGTH0.312 INCHES NOMINAL IN
UNDERCUT RADIUS0.188 INCHES NOMINAL IN
MATERIALSTEEL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7051843?
7051843 is a PIN,GROOVED,HEADLESS.
What is the NSN for 7051843?
7051843 is cataloged in the U.S. Government catalog under NSN 5315-00-705-1843. 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.