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Technical Data Sheet

3N146PC21 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,ADJUSTING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-393-4504, 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
3N146PC21
NSN: 5305-00-393-4504
FSC: 5305
CAGE: 54370 — ALFA LAVAL INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRONZE MIL-B-994; 0.188 IN. LG O/A; WITH HEX HEAD 0.438 IN. ACROSS FLATS 0.125 IN. H OF HEAD; THREADED 0.375-24 UNF 3A; 0.219 IN. ID 1.062 IN. DEEP IN THREADED END A
NSN5305-00-393-4504
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3N146PC21 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE MIL-B-994; 0.188 IN. LG O/A; WITH HEX HEAD 0.438 IN. ACROSS FLATS 0.125 IN. H OF HEAD; THREADED 0.375-24 UNF 3A; 0.219 IN. ID 1.062 IN. DEEP IN THREADED END A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE MIL-B-994; 0.188 IN. LG O/A; WITH HEX HEAD 0.438 IN. ACROSS FLATS 0.125 IN. H OF HEAD; THREADED 0.375-24 UNF 3A; 0.219 IN. ID 1.062 IN. DEEP IN THREADED END A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
1152-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
313InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6S6/G-115VInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
47-10104InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
25583InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R51InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3N146PC21?
3N146PC21 is a SCREW,ADJUSTING.
What parts can replace 3N146PC21?
There are 30 known substitutes for 3N146PC21: 1152-2, 313, 6S6/G-115V and 27 more. Substitute compatibility should be verified for your specific system.
Is 3N146PC21 still available?
3N146PC21 is currently cancelled.
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