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RIA149146 — SCREW,TAPPING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RIA149146: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052, special_features: SHEET THICK IS 0.190 INCH; APPLY FINISH 7.3.1 OF MIL-STD-171 IN, end_item_identification: 4940-01-463-7940 FORWARD REPAIR SYSTEM M7, material_document_and_classification: QQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: SCREW,SELF TAPPING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-480-5859, 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
RIA149146
NSN: 5340-01-480-5859
NIINs: 014805859, 015594461
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052
special_featuresSHEET THICK IS 0.190 INCH; APPLY FINISH 7.3.1 OF MIL-STD-171 IN
end_item_identification4940-01-463-7940 FORWARD REPAIR SYSTEM M7
material_document_and_classificationQQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySCREW,SELF TAPPING
NSN5340-01-480-5859
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RIA149146 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: ALUMINUM ALLOY 5052
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESSHEET THICK IS 0.190 INCH; APPLY FINISH 7.3.1 OF MIL-STD-171 IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET,ARGON FLOW METER
END ITEM IDENTIFICATIONFORWARD REPAIR SYSTEM (FRS),MODEL M7,NSN 3990-01-463-4940,TM 9-3990-361-23
MATERIALALUMINUM ALLOY 5052
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 RIA149146?
RIA149146 is a SCREW,TAPPING.
What is the NSN for RIA149146?
RIA149146 is cataloged in the U.S. Government catalog under NSN 5340-01-480-5859. This indicates validated use in U.S. government and defense supply chains.
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