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11681633 — VALVE,POPPET,SHOCK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11681633: VALVE,POPPET,SHOCK.

The VALVE,POPPET,SHOCK is a the manufacturer industrial component. Key specifications include end_item_identification: AH-64 AIRFRAME, ROTARY WING AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-033-4358, 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
11681633
NSN: 5306-01-033-4358
NIINs: 010334358, 011717738
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
end_item_identificationAH-64 AIRFRAME, ROTARY WING AIRCRAFT
NSN5306-01-033-4358
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11681633 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NECK LENGTH: 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
•
FASTENER LENGTH: 5.130 INCHES MINIMUM AND 5.190 INCHES MAXIMUM IN
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HARDNESS RATING: 69.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM OVERALL
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NOMINAL THREAD DIAMETER: 0.375 INCHES IN
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HEAD STYLE: BUTTON
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NECK WIDTH: 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
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SURFACE TREATMENT: CADMIUM AND CHROMATE OR CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
NECK LENGTH0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
HEAD HEIGHT0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
FASTENER LENGTH5.130 INCHES MINIMUM AND 5.190 INCHES MAXIMUM IN
HARDNESS RATING69.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEBUTTON
NECK WIDTH0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OR CADMIUM OVERALL
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11681633?
11681633 is a VALVE,POPPET,SHOCK.
What is the NSN for 11681633?
11681633 is cataloged in the U.S. Government catalog under NSN 5306-01-033-4358. 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.