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4078307-01 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4078307-01: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND NICKEL, overall_width: 0.400 INCHES NOMINAL IN, overall_height: 0.529 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN, overall_length: 2.020 INCHES NOMINAL IN, special_features: W/2 INSERTS, NI ALLOY, 0.370/0.375 INS LG, 0.280/0.290 INS DIA, 0.190-32 UNJF-3B THREAD THRU, end_item_identification: ORIGINAL ITEM NAME, BUMPER-COMPRESSOR INLET VAR VANE SYNCHRONIZING RING, ASSY OF. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-431-1550, 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
4078307-01
NSN: 5340-01-431-1550
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND NICKEL
overall_width0.400 INCHES NOMINAL IN
overall_height0.529 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN
overall_length2.020 INCHES NOMINAL IN
special_featuresW/2 INSERTS, NI ALLOY, 0.370/0.375 INS LG, 0.280/0.290 INS DIA, 0.190-32 UNJF-3B THREAD THRU
end_item_identificationORIGINAL ITEM NAME, BUMPER-COMPRESSOR INLET VAR VANE SYNCHRONIZING RING, ASSY OF
NSN5340-01-431-1550
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4078307-01 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: PLASTIC POLYAMIDE NYLON AND NICKEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.529 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN
OVERALL LENGTH2.020 INCHES NOMINAL IN
OVERALL WIDTH0.400 INCHES NOMINAL IN
SPECIAL FEATURESW/2 INSERTS, NI ALLOY, 0.370/0.375 INS LG, 0.280/0.290 INS DIA, 0.190-32 UNJF-3B THREAD THRU
END ITEM IDENTIFICATIONORIGINAL ITEM NAME, BUMPER-COMPRESSOR INLET VAR VANE SYNCHRONIZING RING, ASSY OF
MATERIALPLASTIC POLYAMIDE NYLON AND NICKEL
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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 4078307-01?
4078307-01 is a STOP,MECHANICAL.
What is the NSN for 4078307-01?
4078307-01 is cataloged in the U.S. Government catalog under NSN 5340-01-431-1550. This indicates validated use in U.S. government and defense supply chains.
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