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ES3684-01B40B08 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ES3684-01B40B08: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN, material: COPPER ALLOY 360 OVERALLCOPPER ALLOY 360 OVERALL, style_designator: INTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH, surface_treatment: CADMIUM OVERALLCADMIUM OVERALL, width_across_flats: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, cross-sectional_shape: HEXAGONHEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-101-0255, 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
ES3684-01B40B08
NSN: 5340-01-101-0255
FSC: 5340 — Hardware, Commercial
CAGE: 98255 — DRS SUSTAINMENT SYSTEMS INC (USA)
SPECIFICATIONS
length1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
materialCOPPER ALLOY 360 OVERALLCOPPER ALLOY 360 OVERALL
style_designatorINTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
surface_treatmentCADMIUM OVERALLCADMIUM OVERALL
width_across_flats0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
cross-sectional_shapeHEXAGONHEXAGON
material_document_and_classificationQQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5340-01-101-0255
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ES3684-01B40B08 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
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
LENGTH: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE: HEXAGONHEXAGON
•
SURFACE TREATMENT: CADMIUM OVERALLCADMIUM OVERALL
•
MATERIAL: COPPER ALLOY 360 OVERALLCOPPER ALLOY 360 OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
LENGTH1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPEHEXAGONHEXAGON
SURFACE TREATMENTCADMIUM OVERALLCADMIUM OVERALL
MATERIALCOPPER ALLOY 360 OVERALLCOPPER ALLOY 360 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 1
8224B0440-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ES3684-01B40B08?
ES3684-01B40B08 is a STANDOFF,THREADED,SPACING.
What parts can replace ES3684-01B40B08?
There is 1 known substitute for ES3684-01B40B08: 8224B0440-3. Substitute compatibility should be verified for your specific system.
What is the NSN for ES3684-01B40B08?
ES3684-01B40B08 is cataloged in the U.S. Government catalog under NSN 5340-01-101-0255. This indicates validated use in U.S. government and defense supply chains.
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