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4R404 — FACE,HAMMER,INSERTED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4R404: FACE,HAMMER,INSERTED.

The FACE,HAMMER,INSERTED is a the manufacturer industrial component. Key specifications include diameter: 1.000 INCHES NOMINAL IN, material: PLASTIC, unit_type: SCREW-IN, striking_face_shape: FLAT, hardness_designation: MEDIUM HARD. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-400-1190, 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
4R404
NSN: 5120-01-400-1190
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
diameter1.000 INCHES NOMINAL IN
materialPLASTIC
unit_typeSCREW-IN
striking_face_shapeFLAT
hardness_designationMEDIUM HARD
NSN5120-01-400-1190
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FACE,HAMMER,INSERTED TITLE COMPONENT PN 4R404 MFR FACE,HAMMER,INSERTED
KEY FEATURES
•
HARDNESS DESIGNATION: MEDIUM HARD
•
DIAMETER: 1.000 INCHES NOMINAL IN
•
STRIKING FACE SHAPE: FLAT
•
UNIT TYPE: SCREW-IN
•
COLOR: CREAM
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
HARDNESS DESIGNATIONMEDIUM HARD
DIAMETER1.000 INCHES NOMINAL IN
STRIKING FACE SHAPEFLAT
UNIT TYPESCREW-IN
COLORCREAM
MATERIALPLASTIC
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
SUBSTITUTES & CROSS-REFERENCES 1
SF10MHReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4R404?
4R404 is a FACE,HAMMER,INSERTED.
What parts can replace 4R404?
There is 1 known substitute for 4R404: SF10MH. Substitute compatibility should be verified for your specific system.
What is the NSN for 4R404?
4R404 is cataloged in the U.S. Government catalog under NSN 5120-01-400-1190. 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.