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515557 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

515557: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include fret_quantity: 22, spare_string_set: NOT INCLUDED, part_name_assigned_by_controlling_agency: MUSIC MAN STERLING 4-STRING BASS GUITAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-558-8437, 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
515557
NSN: 5340-00-558-8437
NIINs: 005588437, 016199252
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
fret_quantity22
string_quantity4
spare_string_setNOT INCLUDED
part_name_assigned_by_controlling_agencyMUSIC MAN STERLING 4-STRING BASS GUITAR
NSN5340-00-558-8437
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 515557 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: 1. CONTROL ASSY,HYDROMECHANICAL FUEL
•
SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: FRICTION MOUNTED BY SPRING COMPRESSION MATING MACHINED PARTS
•
ATTACHMENT TO ITEM SUPPORTED METHOD: FRICTION MOUNTED BY SPRING COMPRESSION
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATA1. CONTROL ASSY,HYDROMECHANICAL FUEL
SUPPORTING OBJECT/SURFACE ATTACHMENT METHODFRICTION MOUNTED BY SPRING COMPRESSION MATING MACHINED PARTS
ATTACHMENT TO ITEM SUPPORTED METHODFRICTION MOUNTED BY SPRING COMPRESSION
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 515557?
515557 is a HOLDER,SPRING.
What is the NSN for 515557?
515557 is cataloged in the U.S. Government catalog under NSN 5340-00-558-8437. 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.