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3610-031 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3610-031: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM ALLOY 2011, drive_type: SERRATED, design_type: FRICTION, overall_diameter: 1.250 INCHES NOMINAL IN, features_provided: SHOULDER, material_document_and_classification: ALLOY 2011-T3 NATIONAL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-438-4056, 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
3610-031
NSN: 5340-00-438-4056
FSC: 5340 — Hardware, Commercial
CAGE: 70998 — BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2011
drive_typeSERRATED
design_typeFRICTION
overall_diameter1.250 INCHES NOMINAL IN
features_providedSHOULDER
material_document_and_classificationALLOY 2011-T3 NATIONAL SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed0.997 INCHES NOMINAL IN
NSN5340-00-438-4056
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3610-031 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
•
DRIVE TYPE: SERRATED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ALLOY 2011-T3 NATIONAL SPEC SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.997 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 2011
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER1.250 INCHES NOMINAL IN
DRIVE TYPESERRATED
MATERIAL DOCUMENT AND CLASSIFICATIONALLOY 2011-T3 NATIONAL SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.997 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2011
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3610-031?
3610-031 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 3610-031?
3610-031 is cataloged in the U.S. Government catalog under NSN 5340-00-438-4056. 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.