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PWA7278 — INSERTER,BEARING AND BUSHING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PWA7278: INSERTER,BEARING AND BUSHING.

The INSERTER,BEARING AND BUSHING is a the manufacturer industrial component. Key specifications include boss_length: 0.250 INCHES NOMINAL IN, pilot_length: 0.750 INCHES NOMINAL IN, boss_diameter: 0.875 INCHES NOMINAL IN, drive_end_type: BOSS AND PILOT, overall_length: 6.937 INCHES MINIMUM AND 7.063 INCHES MAXIMUM IN, pilot_diameter: 0.470 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-293-2183, 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
PWA7278
NSN: 5120-00-293-2183
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
boss_length0.250 INCHES NOMINAL IN
pilot_length0.750 INCHES NOMINAL IN
boss_diameter0.875 INCHES NOMINAL IN
drive_end_typeBOSS AND PILOT
overall_length6.937 INCHES MINIMUM AND 7.063 INCHES MAXIMUM IN
pilot_diameter0.470 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
diameter_across_flats0.750 INCHES NOMINAL IN
NSN5120-00-293-2183
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERTER,BEARING AND BUSHING TITLE COMPONENT PN PWA7278 MFR INSERTER,BEARING AND B
KEY FEATURES
•
BOSS LENGTH: 0.250 INCHES NOMINAL IN
•
DIAMETER ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
PILOT DIAMETER: 0.470 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
•
BOSS DIAMETER: 0.875 INCHES NOMINAL IN
•
PILOT LENGTH: 0.750 INCHES NOMINAL IN
•
DRIVE END TYPE: BOSS AND PILOT
TECHNICAL CHARACTERISTICS
BOSS LENGTH0.250 INCHES NOMINAL IN
DIAMETER ACROSS FLATS0.750 INCHES NOMINAL IN
OVERALL LENGTH6.937 INCHES MINIMUM AND 7.063 INCHES MAXIMUM IN
PILOT DIAMETER0.470 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
BOSS DIAMETER0.875 INCHES NOMINAL IN
PILOT LENGTH0.750 INCHES NOMINAL IN
DRIVE END TYPEBOSS AND PILOT
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
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 PWA7278?
PWA7278 is a INSERTER,BEARING AND BUSHING.
What is the NSN for PWA7278?
PWA7278 is cataloged in the U.S. Government catalog under NSN 5120-00-293-2183. 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.