74090-17 — FLANGE,MOUNTING SHE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

74090-17: FLANGE,MOUNTING SHE.

The FLANGE,MOUNTING SHE is a the manufacturer industrial component. Key specifications include height: 0.750 INCHES NOMINAL IN, diameter: 0.500 INCHES NOMINAL IN, material: STEEL COMP 1018 OVERALL, head_style: THUMB NO. 4, head_width: 0.875 INCHES NOMINAL IN, chamfer_length: 0.250 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-00-740-9017, 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

74090-17

NSN: 5315-00-740-9017
NIINs: 007409017, 010847955
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

height	0.750 INCHES NOMINAL IN
diameter	0.500 INCHES NOMINAL IN
material	STEEL COMP 1018 OVERALL
head_style	THUMB NO. 4
head_width	0.875 INCHES NOMINAL IN
chamfer_length	0.250 INCHES NOMINAL IN
style_designator	STRAIGHT
pin_chamfer_angle	30.0 DEGREES NOMINAL
surface_treatment	ENAMEL OVERALL
under_head_length	5.250 INCHES NOMINAL IN
first_hole_diameter	0.312 INCHES NOMINAL IN
hole_arrangement_style	DRILLED THRU HEAD
NSN	5315-00-740-9017

COMPONENT DIAGRAM

KEY FEATURES

•

CHAMFER LENGTH: 0.250 INCHES NOMINAL IN

•

HOLE ARRANGEMENT STYLE: DRILLED THRU HEAD

•

HEAD WIDTH: 0.875 INCHES NOMINAL IN

•

UNDER HEAD LENGTH: 5.250 INCHES NOMINAL IN

•

PIN CHAMFER ANGLE: 30.0 DEGREES NOMINAL

•

FIRST HOLE DIAMETER: 0.312 INCHES NOMINAL IN

•

STYLE DESIGNATOR: STRAIGHT

•

DIAMETER: 0.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CHAMFER LENGTH	0.250 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLE	DRILLED THRU HEAD
HEAD WIDTH	0.875 INCHES NOMINAL IN
UNDER HEAD LENGTH	5.250 INCHES NOMINAL IN
PIN CHAMFER ANGLE	30.0 DEGREES NOMINAL
FIRST HOLE DIAMETER	0.312 INCHES NOMINAL IN
STYLE DESIGNATOR	STRAIGHT
DIAMETER	0.500 INCHES NOMINAL IN
HEAD STYLE	THUMB NO. 4
HEIGHT	0.750 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

157E17Reference document

Same NSN cross-reference

Reference document — Secondary reference

7HR826Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2249Reference document

Same NSN cross-reference

Reference document — Secondary 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 74090-17?

74090-17 is a FLANGE,MOUNTING SHE.

What parts can replace 74090-17?

There are 3 known substitutes for 74090-17: 157E17, 7HR826, 2249. Substitute compatibility should be verified for your specific system.

What is the NSN for 74090-17?

74090-17 is cataloged in the U.S. Government catalog under NSN 5315-00-740-9017. This indicates validated use in U.S. government and defense supply chains.

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74090-17 — FLANGE,MOUNTING SHE

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