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111999 — STROKE,ADJUSTMENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

111999: STROKE,ADJUSTMENT.

The STROKE,ADJUSTMENT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, overall_height: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, special_features: 0.750-20 UNEF-3A THD,0.770 IN. LG ON BODY A, style_designator: IRREGULAR, end_hole_diameter: 0.125 INCHES NOMINAL IN, surface_treatment: ANODIZE.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-602-4634, 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
111999
NSN: 5340-00-602-4634
NIINs: 006024634, 007988195
FSC: 5340 — Hardware, Commercial
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_height0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
special_features0.750-20 UNEF-3A THD,0.770 IN. LG ON BODY A
style_designatorIRREGULAR
end_hole_diameter0.125 INCHES NOMINAL IN
surface_treatmentANODIZE
body_inside_diameter0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
body_outside_diameter0.742 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
outside_chamfer_angle_in_deg45.0
material_document_and_classificationQQ-A-325, TEMPER 6-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-00-602-4634
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 111999 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
•
BODY OUTSIDE DIAMETER: 0.742 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-325, TEMPER 6-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
•
OUTSIDE CHAMFER ANGLE IN DEG: 45.0
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
BODY OUTSIDE DIAMETER0.742 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-325, TEMPER 6-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
OUTSIDE CHAMFER ANGLE IN DEG45.0
CASEHARDENING INDICATORNOT CASEHARDENED
SPECIAL FEATURES0.750-20 UNEF-3A THD,0.770 IN. LG ON BODY A
SURFACE TREATMENTANODIZE
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 111999?
111999 is a STROKE,ADJUSTMENT.
What is the NSN for 111999?
111999 is cataloged in the U.S. Government catalog under NSN 5340-00-602-4634. This indicates validated use in U.S. government and defense supply chains.
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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.