103790 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited

Hama · NUT WASHER

PRODUCT OVERVIEW

103790: INSERT,ENGINE VALVE SEAT.

- Ideal for small digital cameras - Zipper opening - Belt loop - Fleece compartment inside - Flexible neoprene material. Key specifications include material: STEEL OVERALL, overall_height: 0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN, style_designator: PLAIN, body_inside_diameter: 1.556 INCHES MINIMUM AND 1.570 INCHES MAXIMUM IN, body_outside_diameter: 1.846 INCHES MINIMUM AND 1.847 INCHES MAXIMUM IN, seating_surface_shape: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-010-3790, 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

103790

NSN: 5315-00-010-3790
NIINs: 000103790, 003430244
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_height	0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
style_designator	PLAIN
body_inside_diameter	1.556 INCHES MINIMUM AND 1.570 INCHES MAXIMUM IN
body_outside_diameter	1.846 INCHES MINIMUM AND 1.847 INCHES MAXIMUM IN
seating_surface_shape	FLAT
NSN	5315-00-010-3790

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TAPER LENGTH: 0.031 INCHES NOMINAL IN

•

FIRST END STYLE: CHAMFERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633,FS1010 TO FS1030 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

FIRST END TAPER ANGLE: 25.0 DEGREES NOMINAL

•

PIN OVERALL DIAMETER: 0.4970 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN

•

PIN OVERALL LENGTH: 1.738 INCHES MINIMUM AND 1.762 INCHES MAXIMUM IN

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

FIRST END TAPER LENGTH	0.031 INCHES NOMINAL IN
FIRST END STYLE	CHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633,FS1010 TO FS1030 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE	25.0 DEGREES NOMINAL
PIN OVERALL DIAMETER	0.4970 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
PIN OVERALL LENGTH	1.738 INCHES MINIMUM AND 1.762 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

900-80-016SReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 103790?

103790 is a INSERT,ENGINE VALVE SEAT manufactured by Hama.

What parts can replace 103790?

There is 1 known substitute for 103790: 900-80-016S. Substitute compatibility should be verified for your specific system.

What is the NSN for 103790?

103790 is cataloged in the U.S. Government catalog under NSN 5315-00-010-3790. This indicates validated use in U.S. government and defense supply chains.

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