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Technical Data Sheet
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184303 — Technical Data Sheet

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Hama · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,COTTER is a Hama industrial component. Key specifications include special_features: 0.125 X 1.500, end_item_identification: MAIN ENGINE GOVERNOR UG8. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-298-1481, 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
184303
NSN: 5315-00-298-1481
FSC: 5315
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
special_features0.125 X 1.500
end_item_identificationMAIN ENGINE GOVERNOR UG8
NSN5315-00-298-1481
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 184303 · Hama ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
UNDERLOOP LENGTH: 1.500 INCHES NOMINAL IN
•
DIAMETER: 0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
•
STYLE DESIGNATOR: STANDARD
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONW/S:MISSILE, TOMAHAWK; SUPPORT EQUIPMENT, B-1 AIRCRAFT; AIRBORNE MOBILE DIR AIR SPT CTL (2ID), (02M JUL83)(AN/UYQ-3A); L.P. COMPRESSORS; FIRE PUMPS; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); AIRCRAFT (AC-130H, MC-130H, EC-130E, HC-130); TORPEDO, MK 48; AIRCRAFT, EAGLE F-15; TRAINER, B-1B AIRCRAFT; HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); MRAP - MRV; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV); ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; LOGISTICS SUPPORT VESSEL A
UNDERLOOP LENGTH1.500 INCHES NOMINAL IN
DIAMETER0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
STYLE DESIGNATORSTANDARD
POINT TYPEEXTENDED PRONG SQUARE CUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
T1913InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
42-6880-100-150InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
K2412InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
81309956InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
81309956NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
103-387InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 184303?
184303 is a PIN,COTTER manufactured by Hama.
What parts can replace 184303?
There are 16 known substitutes for 184303: T1913, 42-6880-100-150, K2412 and 13 more. Substitute compatibility should be verified for your specific system.
Is 184303 still available?
184303 is currently cancelled.
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Last verified: September 2026