FFW100C — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

FFW100C: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.318 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, outside_diameter: 0.430 INCHES NOMINAL IN, special_features: ALTERNATE TOOTH TWIST, style_designator: FLAT INTERNAL TEETH. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-017-8627, 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

FFW100C

NSN: 5310-00-017-8627
NIINs: 000178627, 000190676, 000228834, 000228847, 001880473, 001989343, 002829059, 004329409, 008144575, 009786103
FSC: 5310 — Nuts and Washers
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	0.318 INCHES NOMINAL IN
hardness_rating	40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
outside_diameter	0.430 INCHES NOMINAL IN
special_features	ALTERNATE TOOTH TWIST
style_designator	FLAT INTERNAL TEETH
countersink_angle	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
surface_treatment	CADMIUM OVERALL
material_thickness	0.015 INCHES NOMINAL IN
end_item_identification	LOGISTICS SUPPORT VESSEL
nondefinitive_spec/std_data	4 TYPE AND 1 STYLE AND 1 COMPOSITION
material_document_and_classification	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-017-8627

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 8

ESP-F-1.321-PPReference document

Same NSN cross-reference

Reference document — Drawing number reference only

877-014CReference document

Same NSN cross-reference

Reference document — Secondary reference

4028-34-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

4L2420Reference document

Same NSN cross-reference

Reference document — Secondary reference

0400499Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS45904-92Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is FFW100C?

FFW100C is a WASHER,LOCK.

What parts can replace FFW100C?

There are 8 known substitutes for FFW100C: ESP-F-1.321-PP, 877-014C, 4028-34-00 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for FFW100C?

FFW100C is cataloged in the U.S. Government catalog under NSN 5310-00-017-8627. This indicates validated use in U.S. government and defense supply chains.

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