H425 — RING,DEE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H425: RING,DEE.

The RING,DEE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, temp_rating: 550.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF, overall_height: 0.253 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-882-6479, 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

H425

NSN: 5310-00-882-6479
NIINs: 008826479, 012705434, 016560151
FSC: 5310 — Nuts and Washers
CAGE: K6405 — KAYNAR MICRODOT AEROSPACE (GBR)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	HEXAGON
temp_rating	550.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNF
overall_height	0.253 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
special_features	FOUND ON SOME HARNESSES;IDEAL MATCH FOR THE QUICK EJECTOR SNAPS;TENSILE STRENGTH: 2500 LBS. (1130KG). PS22020-1. ACCEPTS 1 3/4 INCH WEBBING LBS
thread_direction	RIGHT-HAND
washer_thickness	0.022 INCHES NOMINAL IN
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.367 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
NSN	5310-00-882-6479

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.520 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.367 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN

•

THREAD SERIES: UNF

•

TEMP RATING: 550.0 FAHRENHEIT NOMINAL DEGF

•

WASHER THICKNESS: 0.022 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.312 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.253 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.520 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.367 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
THREAD SERIES	UNF
TEMP RATING	550.0 FAHRENHEIT NOMINAL DEGF
WASHER THICKNESS	0.022 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.312 INCHES IN
SPECIFICATION/STANDARD DATA	80205-NAS1291 GOVERNMENT STANDARD
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

SUBSTITUTES & CROSS-REFERENCES 7

NAS1291C5MSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RMLH3858-054Reference document

Same NSN cross-reference

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

P32335Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

860292-0009Reference document

Same NSN cross-reference

Reference document — Secondary reference

403130135Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BH00205-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H425?

H425 is a RING,DEE.

What parts can replace H425?

There are 7 known substitutes for H425: NAS1291C5M, RMLH3858-054, P32335 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for H425?

H425 is cataloged in the U.S. Government catalog under NSN 5310-00-882-6479. This indicates validated use in U.S. government and defense supply chains.

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