0188-07 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

0188-07: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN, hole_diameter: 0.144 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN, overall_diameter: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-515-8243, 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

0188-07

NSN: 5310-00-515-8243
FSC: 5310 — Nuts and Washers
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	STEEL COMP 302 OVERALL
thickness	0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
hole_diameter	0.144 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
overall_diameter	0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
surface_treatment	PASSIVATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-515-8243

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 302 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.144 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	PASSIVATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL COMP 302 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.144 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
THICKNESS	0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 8

1247315-3Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

1539349Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

310-0046-000Reference document

Same NSN cross-reference

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

236M0022P009Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

0126006-2Reference document

Same NSN cross-reference

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

420-17-0471Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 0188-07?

0188-07 is a WASHER,FLAT.

What parts can replace 0188-07?

There are 8 known substitutes for 0188-07: 1247315-3, 1539349, 310-0046-000 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 0188-07?

0188-07 is cataloged in the U.S. Government catalog under NSN 5310-00-515-8243. This indicates validated use in U.S. government and defense supply chains.

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