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2181214 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2181214: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include special_features: CAPSCREW, PINION RETAINING, end_item_identification: ALCO 251 ENGINE, AIR STARTING MOTOR, ALCO POWER INC. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-458-0502, 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
2181214
NSN: 5340-00-458-0502
NIINs: 004580502, 014702160
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
special_featuresCAPSCREW, PINION RETAINING
end_item_identificationALCO 251 ENGINE, AIR STARTING MOTOR, ALCO POWER INC
NSN5340-00-458-0502
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2181214 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
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
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BODY STYLE: ROUND CLOSED BODY
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE END PULL
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NOMINAL THREAD SIZE: 1.250 INCHES BODY IN
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BODY LENGTH: 3.000 INCHES NOMINAL IN
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SURFACE TREATMENT: ANODIZE OVERALL
•
THREAD CLASS: 2B BODY
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLEROUND CLOSED BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE END PULL
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700/5 FED SPEC SINGLE MATERIAL RESPONSE BODY
NOMINAL THREAD SIZE1.250 INCHES BODY IN
BODY LENGTH3.000 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS2B BODY
MATERIALALUMINUM ALLOY 355.0 BODY
MATERIALALUMINUM ALLOY 5086 END PULL
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 2181214?
2181214 is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for 2181214?
2181214 is cataloged in the U.S. Government catalog under NSN 5340-00-458-0502. This indicates validated use in U.S. government and defense supply chains.
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