202-16122-4P — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

202-16122-4P: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: DOUBLE HEXAGON, lubrication: SOLUBLE LUBRICANT, thread_class: 3B, thread_series: UNEF, overall_height: 0.290 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-046-5388, 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

202-16122-4P

NSN: 5310-01-046-5388
FSC: 5310 — Nuts and Washers
CAGE: 80378 — TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT INTEGRATED PROGRAMS DIVISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	DOUBLE HEXAGON
lubrication	SOLUBLE LUBRICANT
thread_class	3B
thread_series	UNEF
overall_height	0.290 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.040 INCHES MINIMUM IN
width_across_flats	0.322 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES IN
washer_outside_diameter	0.444 INCHES MAXIMUM IN
NSN	5310-01-046-5388

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: SOLUBLE LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.444 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.322 INCHES NOMINAL IN

•

THREAD SERIES: UNEF

•

WASHER THICKNESS: 0.040 INCHES MINIMUM IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

LUBRICATION	SOLUBLE LUBRICANT
OVERALL HEIGHT	0.290 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.444 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.322 INCHES NOMINAL IN
THREAD SERIES	UNEF
WASHER THICKNESS	0.040 INCHES MINIMUM IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

VN427AC048Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 202-16122-4P?

202-16122-4P is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace 202-16122-4P?

There is 1 known substitute for 202-16122-4P: VN427AC048. Substitute compatibility should be verified for your specific system.

What is the NSN for 202-16122-4P?

202-16122-4P is cataloged in the U.S. Government catalog under NSN 5310-01-046-5388. This indicates validated use in U.S. government and defense supply chains.

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202-16122-4P — NUT,SELF-LOCKING,EXTENDED WASHER

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