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4278900-74 — BAR,METAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4278900-74: BAR,METAL.

The BAR,METAL is a the manufacturer industrial component. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: STEEL COMP 1018, basic_shape_style: FLAT, fabrication_method: COLD FINISH, cross-sectional_width: 0.750 INCHES NOMINAL IN, cross-sectional_thickness: 0.3750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 9510-01-200-2215, 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
4278900-74
NSN: 9510-01-200-2215
FSC: 9510 — Bars and Rods
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialSTEEL COMP 1018
basic_shape_styleFLAT
fabrication_methodCOLD FINISH
cross-sectional_width0.750 INCHES NOMINAL IN
cross-sectional_thickness0.3750 INCHES NOMINAL IN
material_document_and_classificationASTM A108, COMP 1018 ASSN STD SINGLE MATERIAL RESPONSE
NSN9510-01-200-2215
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BAR,METAL TITLE COMPONENT PN 4278900-74 MFR BAR,METAL
KEY FEATURES
•
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
•
CROSS-SECTIONAL THICKNESS: 0.3750 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108, COMP 1018 ASSN STD SINGLE MATERIAL RESPONSE
•
BASIC SHAPE STYLE: FLAT
•
MATERIAL: STEEL COMP 1018
•
FABRICATION METHOD: COLD FINISH
TECHNICAL CHARACTERISTICS
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
CROSS-SECTIONAL THICKNESS0.3750 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108, COMP 1018 ASSN STD SINGLE MATERIAL RESPONSE
BASIC SHAPE STYLEFLAT
MATERIALSTEEL COMP 1018
FABRICATION METHODCOLD FINISH
OTHER ITEMS IN FSC 9510 — Bars and Rods
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9510-00-001-3308 9510-00-001-3309 9510-00-001-3311 9510-00-001-3312 9510-00-001-3313 9510-00-001-3315 9510-00-001-3316 9510-00-001-3317
SUBSTITUTES & CROSS-REFERENCES 1
ASTM A108Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 4278900-74?
4278900-74 is a BAR,METAL.
What parts can replace 4278900-74?
There is 1 known substitute for 4278900-74: ASTM A108. Substitute compatibility should be verified for your specific system.
What is the NSN for 4278900-74?
4278900-74 is cataloged in the U.S. Government catalog under NSN 9510-01-200-2215. 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.