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457-5688 — PLUNGER,DETENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

457-5688: PLUNGER,DETENT.

The PLUNGER,DETENT is a the manufacturer industrial component. Key specifications include length: 0.612 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, diameter: 0.307 INCHES MINIMUM AND 0.308 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, material: STEEL COMP 630 OVERALL, material_document_and_classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-451-8155, 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
457-5688
NSN: 5340-00-451-8155
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
length0.612 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
diameter0.307 INCHES MINIMUM AND 0.308 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
materialSTEEL COMP 630 OVERALL
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-451-8155
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 457-5688 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
•
LENGTH: 0.612 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
•
DIAMETER: 0.307 INCHES MINIMUM AND 0.308 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL: STEEL COMP 630 OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.612 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
DIAMETER0.307 INCHES MINIMUM AND 0.308 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
MATERIALSTEEL COMP 630 OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
10085011Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 457-5688?
457-5688 is a PLUNGER,DETENT.
What parts can replace 457-5688?
There is 1 known substitute for 457-5688: 10085011. Substitute compatibility should be verified for your specific system.
What is the NSN for 457-5688?
457-5688 is cataloged in the U.S. Government catalog under NSN 5340-00-451-8155. This indicates validated use in U.S. government and defense supply chains.
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