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3008971 — GEAR,HELICAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3008971: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include end_item_identification: 4930-00-017-9167. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-839-0813, 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
3008971
NSN: 5315-00-839-0813
NIINs: 008390813, 011582956, 013055630
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
end_item_identification4930-00-017-9167
NSN5315-00-839-0813
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3008971 · 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
•
CHAMFER LENGTH: 0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
UNDER HEAD LENGTH: 0.663 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
•
PIN CHAMFER ANGLE: 10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
•
FIRST HOLE DIAMETER: 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
HOLE ARRANGEMENT STYLEONE END DRILLED
UNDER HEAD LENGTH0.663 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
PIN CHAMFER ANGLE10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
FIRST HOLE DIAMETER0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
DIAMETER0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
HEAD STYLEPAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
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 3008971?
3008971 is a GEAR,HELICAL.
What is the NSN for 3008971?
3008971 is cataloged in the U.S. Government catalog under NSN 5315-00-839-0813. 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.