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63B304499P1 — BAR,NUT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

63B304499P1: BAR,NUT.

The BAR,NUT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-253-9929, 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
63B304499P1
NSN: 5340-01-253-9929
FSC: 5340 — Hardware, Commercial
CAGE: 16331 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
Part Number63B304499P1
NSN5340-01-253-9929
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 63B304499P1 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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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL CARBON STEEL PLATE PER QQ-S-634,CFCQ,0.25 IN. THICK,FINISH CADMIUM PLATE PER QQ-P-416,TYPE 11,CLASS 3,LENGTH IS 2.875 IN. LG,WIDTH IS 0.400 IN.,3 HOLES 10-32-2B-UNF TAP THRU,DISTANCE BETWEEN HOLES IS OUTSIDE HOLES IS 2.375 IN. DISTANCE BETWEEN INSIDE HOLE AND OUTSIDE LONGEST IS 1.750 IN. DISTANCE FROM ENDS TO HOLES IS 0.250 IN. 2 PLACES IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL CARBON STEEL PLATE PER QQ-S-634,CFCQ,0.25 IN. THICK,FINISH CADMIUM PLATE PER QQ-P-416,TYPE 11,CLASS 3,LENGTH IS 2.875 IN. LG,WIDTH IS 0.400 IN.,3 HOLES 10-32-2B-UNF TAP THRU,DISTANCE BETWEEN HOLES IS OUTSIDE HOLES IS 2.375 IN. DISTANCE BETWEEN INSIDE HOLE AND OUTSIDE LONGEST IS 1.750 IN. DISTANCE FROM ENDS TO HOLES IS 0.250 IN. 2 PLACES IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 63B304499P1?
63B304499P1 is a BAR,NUT.
What is the NSN for 63B304499P1?
63B304499P1 is cataloged in the U.S. Government catalog under NSN 5340-01-253-9929. This indicates validated use in U.S. government and defense supply chains.
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