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11643990-1 — ROD,STRAIGHT,HEADLESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11643990-1: ROD,STRAIGHT,HEADLESS.

The ROD,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include chamfer_length: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_length: 21.190 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, material_document_and_classification: QQ-P-35 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-079-1994, 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
11643990-1
NSN: 5340-01-079-1994
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
chamfer_length0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_length21.190 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
material_document_and_classificationQQ-P-35 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-079-1994
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11643990-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CHAMFER LENGTH: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
•
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OVERALL DIAMETER0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH21.190 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 11643990-1?
11643990-1 is a ROD,STRAIGHT,HEADLESS.
What is the NSN for 11643990-1?
11643990-1 is cataloged in the U.S. Government catalog under NSN 5340-01-079-1994. This indicates validated use in U.S. government and defense supply chains.
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