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PWA55312 — FIXTURE,ENGINE MAINTENANCE,AIRCR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PWA55312: FIXTURE,ENGINE MAINTENANCE,AIRCR.

FIXTURE,ENGINE MAINTENANCE,AIRCR. Key specifications include special_features: COMPANY ITEM NAME-FIXTURE, nominal_overall_width: 20.250 INCHES IN, functional_description: USED TO ASSIST IN MILLING SLOTS FOR NO. 4 BEARING R/R AIR SEALING RING REPAIR/MAINTENANCE, nominal_overall_height: 22.120 INCHES IN, nominal_overall_length: 20.250 INCHES IN, end_item_identification: F100-PW-100/200/220 ENGINE.

This part is cataloged in the U.S. Government catalog under NSN 4920-01-112-3729, 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
PWA55312
NSN: 4920-01-112-3729
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 51720 — STANCO TOOL & DIE, INC. DBA CURTIS TOOL (USA)
SPECIFICATIONS
special_featuresCOMPANY ITEM NAME-FIXTURE
nominal_overall_width20.250 INCHES IN
functional_descriptionUSED TO ASSIST IN MILLING SLOTS FOR NO. 4 BEARING R/R AIR SEALING RING REPAIR/MAINTENANCE
nominal_overall_height22.120 INCHES IN
nominal_overall_length20.250 INCHES IN
end_item_identificationF100-PW-100/200/220 ENGINE
reference_data_and_literatureSERD NO. 3997; T.O.2J-F100-94
NSN4920-01-112-3729
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FIXTURE,ENGINE MAINTENANCE,AIRCR TITLE COMPONENT PN PWA55312 MFR FIXTURE,ENGINE MAINTEN
KEY FEATURES
•
NOMINAL OVERALL WIDTH: 20.250 INCHES IN
•
NOMINAL OVERALL LENGTH: 20.250 INCHES IN
•
REFERENCE DATA AND LITERATURE: SERD NO. 3997; T.O.2J-F100-94
•
NOMINAL OVERALL HEIGHT: 22.120 INCHES IN
•
FUNCTIONAL DESCRIPTION: USED TO ASSIST IN MILLING SLOTS FOR NO. 4 BEARING R/R AIR SEALING RING REPAIR/MAINTENANCE
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL WIDTH20.250 INCHES IN
NOMINAL OVERALL LENGTH20.250 INCHES IN
REFERENCE DATA AND LITERATURESERD NO. 3997; T.O.2J-F100-94
NOMINAL OVERALL HEIGHT22.120 INCHES IN
SPECIAL FEATURESCOMPANY ITEM NAME-FIXTURE
FUNCTIONAL DESCRIPTIONUSED TO ASSIST IN MILLING SLOTS FOR NO. 4 BEARING R/R AIR SEALING RING REPAIR/MAINTENANCE
END ITEM IDENTIFICATIONF100-PW-100/200/220 ENGINE
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
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 PWA55312?
PWA55312 is a FIXTURE,ENGINE MAINTENANCE,AIRCR.
What is the NSN for PWA55312?
PWA55312 is cataloged in the U.S. Government catalog under NSN 4920-01-112-3729. 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.