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358451 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

358451: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL, first_leg_angle: 0.047 RADIANS MINIMUM AND 0.078 RADIANS MAXIMUM, first_leg_length: 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, second_leg_style: END RADIUS, second_leg_width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, style_designator: ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-075-9425, 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
358451
NSN: 5340-00-075-9425
NIINs: 000759425, 014404539
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL
first_leg_angle0.047 RADIANS MINIMUM AND 0.078 RADIANS MAXIMUM
first_leg_length0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
second_leg_styleEND RADIUS
second_leg_width0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
style_designatorANGLE
second_leg_length0.630 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
first_leg_thickness0.051 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
second_leg_end_radius0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
second_leg_hole_diameter0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
second_leg_hole_arrangement_styleONE HOLE
second_leg_relationship_to_first_legNOT IDENTICAL
NSN5340-00-075-9425
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 358451 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
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
•
FIRST LEG ANGLE: 0.047 RADIANS MINIMUM AND 0.078 RADIANS MAXIMUM
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
•
SECOND LEG WIDTH: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
•
SECOND LEG LENGTH: 0.630 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH: 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
FIRST LEG ANGLE0.047 RADIANS MINIMUM AND 0.078 RADIANS MAXIMUM
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
SECOND LEG WIDTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
SECOND LEG LENGTH0.630 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
STYLE DESIGNATORANGLE
FIRST LEG THICKNESS0.051 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
FIRST LEG LENGTH0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 358451?
358451 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 358451?
358451 is cataloged in the U.S. Government catalog under NSN 5340-00-075-9425. 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.