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546337 — RETAINER,PLUNGER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

546337: RETAINER,PLUNGER.

The RETAINER,PLUNGER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 0.170 IN. IS DIA,0.450 IN.

OS DIA; STEEL QQ-S-763 CLASS 416; ROCKWELL C 30-38 HARDNESS IN. This part is cataloged in the U.S. Government catalog under NSN 2840-00-075-6616, 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
546337
NSN: 2840-00-075-6616
NIINs: 000756616, 007177253
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
general_characteristics_item_description0.170 IN. IS DIA,0.450 IN. OS DIA; STEEL QQ-S-763 CLASS 416; ROCKWELL C 30-38 HARDNESS IN
NSN2840-00-075-6616
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,PLUNGER TITLE COMPONENT PN 546337 MFR RETAINER,PLUNGER
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONACFT ENG TF-30
SUBSTITUTES & CROSS-REFERENCES 1
569598Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 546337?
546337 is a RETAINER,PLUNGER.
What parts can replace 546337?
There is 1 known substitute for 546337: 569598. Substitute compatibility should be verified for your specific system.
What is the NSN for 546337?
546337 is cataloged in the U.S. Government catalog under NSN 2840-00-075-6616. 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.