1677-04-421-6121 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1677-04-421-6121: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, load_rating: 90.0 KILOGRAMS NOMINAL KG, stock_diameter: 0.031 INCHES NOMINAL IN, inside_diameter: 0.063 INCHES NOMINAL IN, special_features: COPPER CLASS C51000, PHOSPHER BRONZE, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-437-4341, 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

1677-04-421-6121

NSN: 5360-01-437-4341
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
load_rating	90.0 KILOGRAMS NOMINAL KG
stock_diameter	0.031 INCHES NOMINAL IN
inside_diameter	0.063 INCHES NOMINAL IN
special_features	COPPER CLASS C51000, PHOSPHER BRONZE
style_designator	CYLINDRICAL
spring_free_length	0.750 INCHES NOMINAL IN
spring_solid_outside_diameter	0.125 INCHES NOMINAL IN
NSN	5360-01-437-4341

COMPONENT DIAGRAM

KEY FEATURES

•

LOAD RATING: 90.0 KILOGRAMS NOMINAL KG

•

SUPPLEMENTARY FEATURES: MELTING POINT 1920F (LIQUIDUS) AND 1750F (SOLIDUS),DENSITY = 0.320LB/IN3 AT 68F,SPECIFIC GRAVITY = 8.860,ELECTRICAL RESISTIVITY =69.10OHMS-CMIL/FT@68F,ELECTRICAL CONDUCTIVITY = 15%IACS@68F, THERMAL CONDUCTIVITY = 40BTU FT/(HR FT2.OF)AT 68F,COEFFICIENT OF THERMAL EXPANSION = 9.90,10-6 PER OF (68-572F),SPECIFIC HEAT CAPACITY = 0.090BTU/LB/OF @68F,MODULAS OF ELASTICITY IN TENSION =16000KSI,MODULUS OF RIGIDITY = 6000KSI LBS

•

STYLE DESIGNATOR: CYLINDRICAL

•

SPRING FREE LENGTH: 0.750 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.063 INCHES NOMINAL IN

•

STOCK DIAMETER: 0.031 INCHES NOMINAL IN

•

SPRING SOLID OUTSIDE DIAMETER: 0.125 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

LOAD RATING	90.0 KILOGRAMS NOMINAL KG
SUPPLEMENTARY FEATURES	MELTING POINT 1920F (LIQUIDUS) AND 1750F (SOLIDUS),DENSITY = 0.320LB/IN3 AT 68F,SPECIFIC GRAVITY = 8.860,ELECTRICAL RESISTIVITY =69.10OHMS-CMIL/FT@68F,ELECTRICAL CONDUCTIVITY = 15%IACS@68F, THERMAL CONDUCTIVITY = 40BTU FT/(HR FT2.OF)AT 68F,COEFFICIENT OF THERMAL EXPANSION = 9.90,10-6 PER OF (68-572F),SPECIFIC HEAT CAPACITY = 0.090BTU/LB/OF @68F,MODULAS OF ELASTICITY IN TENSION =16000KSI,MODULUS OF RIGIDITY = 6000KSI LBS
STYLE DESIGNATOR	CYLINDRICAL
SPRING FREE LENGTH	0.750 INCHES NOMINAL IN
INSIDE DIAMETER	0.063 INCHES NOMINAL IN
STOCK DIAMETER	0.031 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER	0.125 INCHES NOMINAL IN
SPECIAL FEATURES	COPPER CLASS C51000, PHOSPHER BRONZE
MATERIAL	COPPER ALLOY OVERALL
MATERIAL	COPPER ALLOY 510 BODY

OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703

SUBSTITUTES & CROSS-REFERENCES 2

8100-1251-0308 PC NO 143Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

5360PL1284957Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1677-04-421-6121?

1677-04-421-6121 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 1677-04-421-6121?

There are 2 known substitutes for 1677-04-421-6121: 8100-1251-0308 PC NO 143, 5360PL1284957. Substitute compatibility should be verified for your specific system.

What is the NSN for 1677-04-421-6121?

1677-04-421-6121 is cataloged in the U.S. Government catalog under NSN 5360-01-437-4341. This indicates validated use in U.S. government and defense supply chains.

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1677-04-421-6121 — SPRING,HELICAL,COMPRESSION

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