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PWA55998 — JIG,DRILL,AIRCRAFT ENGINE MAINTE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PWA55998: JIG,DRILL,AIRCRAFT ENGINE MAINTE.

JIG,DRILL,AIRCRAFT ENGINE MAINTE. Key specifications include special_features: STEEL; COMPANY ITEM NAME-ADATPER DRILLING, DIFFUSER CASE OUTER, FRON FLANGE (SCALLOP), functional_description: REQUIRED TO DRILL BOLT HOLES IN NEW CONFIGURATION CORE DIFFUSER CASE, nominal_overall_height: 1.300 INCHES IN, end_item_identification: F100-PW-100/200/220 ENGINE, nominal_overall_diameter: 20.750 INCHES IN, reference_data_and_literature: SERD NO. 5122; T.O.

2J-F100-94. This part is cataloged in the U.S. Government catalog under NSN 4920-01-197-5696, 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
PWA55998
NSN: 4920-01-197-5696
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresSTEEL; COMPANY ITEM NAME-ADATPER DRILLING, DIFFUSER CASE OUTER, FRON FLANGE (SCALLOP)
functional_descriptionREQUIRED TO DRILL BOLT HOLES IN NEW CONFIGURATION CORE DIFFUSER CASE
nominal_overall_height1.300 INCHES IN
end_item_identificationF100-PW-100/200/220 ENGINE
nominal_overall_diameter20.750 INCHES IN
reference_data_and_literatureSERD NO. 5122; T.O. 2J-F100-94
NSN4920-01-197-5696
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JIG,DRILL,AIRCRAFT ENGINE MAINTE TITLE COMPONENT PN PWA55998 MFR JIG,DRILL,AIRCRAFT ENG
KEY FEATURES
•
NOMINAL OVERALL DIAMETER: 20.750 INCHES IN
•
REFERENCE DATA AND LITERATURE: SERD NO. 5122; T.O. 2J-F100-94
•
NOMINAL OVERALL HEIGHT: 1.300 INCHES IN
•
FUNCTIONAL DESCRIPTION: REQUIRED TO DRILL BOLT HOLES IN NEW CONFIGURATION CORE DIFFUSER CASE
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL DIAMETER20.750 INCHES IN
REFERENCE DATA AND LITERATURESERD NO. 5122; T.O. 2J-F100-94
NOMINAL OVERALL HEIGHT1.300 INCHES IN
SPECIAL FEATURESSTEEL; COMPANY ITEM NAME-ADATPER DRILLING, DIFFUSER CASE OUTER, FRON FLANGE (SCALLOP)
FUNCTIONAL DESCRIPTIONREQUIRED TO DRILL BOLT HOLES IN NEW CONFIGURATION CORE DIFFUSER CASE
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 PWA55998?
PWA55998 is a JIG,DRILL,AIRCRAFT ENGINE MAINTE.
What is the NSN for PWA55998?
PWA55998 is cataloged in the U.S. Government catalog under NSN 4920-01-197-5696. 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.