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561628 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

561628: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, usage_design: CENTERS AND POSITIONS SPRING, surface_treatment: PASSIVATE, fsc_application_data: AIRCRAFT ENGINE AFTERBURNER FUEL CONTROL UNIT, procurement_group_code: 22239, end_item_identification: HGU-26P. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-716-2641, 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
561628
NSN: 5340-00-716-2641
NIINs: 007162641, 007665621
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
usage_designCENTERS AND POSITIONS SPRING
surface_treatmentPASSIVATE
fsc_application_dataAIRCRAFT ENGINE AFTERBURNER FUEL CONTROL UNIT
procurement_group_code22239
end_item_identificationHGU-26P
attachment_to_item_supported_methodFRICTION MTD BY SPRING COMPRESSION
general_characteristics_item_descriptionWHITE POLYCARBONATE;CONSISTS OF HOUSING 79104-1;1 EA REINFORCING PLATE LEFT 79104-03;1 EA REINFORCING PLATE RIGHT 79104-05 AND 4 EA RIVETS
supporting_object/surface_attachment_methodFRICTION MTG BY SPRING COMPRESSION MATED MACHINED PARTS
NSN5340-00-716-2641
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 561628 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
•
FSC APPLICATION DATA: AIRCRAFT ENGINE AFTERBURNER FUEL CONTROL UNIT
•
SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: FRICTION MTG BY SPRING COMPRESSION MATED MACHINED PARTS
•
ATTACHMENT TO ITEM SUPPORTED METHOD: FRICTION MTD BY SPRING COMPRESSION
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL CORROSION RESISTING
•
USAGE DESIGN: CENTERS AND POSITIONS SPRING
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAIRCRAFT ENGINE AFTERBURNER FUEL CONTROL UNIT
SUPPORTING OBJECT/SURFACE ATTACHMENT METHODFRICTION MTG BY SPRING COMPRESSION MATED MACHINED PARTS
ATTACHMENT TO ITEM SUPPORTED METHODFRICTION MTD BY SPRING COMPRESSION
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL CORROSION RESISTING
USAGE DESIGNCENTERS AND POSITIONS SPRING
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 561628?
561628 is a HOLDER,SPRING.
What is the NSN for 561628?
561628 is cataloged in the U.S. Government catalog under NSN 5340-00-716-2641. 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.