3N145PC33 — ROTOR,IDLER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

3N145PC33: ROTOR,IDLER.

The ROTOR,IDLER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,SPECIAL SHAPED; 4.125 IN. O/A LG; 0.531 IN.

OD IN. This part is cataloged in the U.S. Government catalog under NSN 5305-00-257-0903, 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

3N145PC33

NSN: 5305-00-257-0903
NIINs: 002570903, 003194801
FSC: 5305 — Screws
CAGE: 54370 — ALFA LAVAL INC. (USA)

SPECIFICATIONS

general_characteristics_item_description	STEEL,SPECIAL SHAPED; 4.125 IN. O/A LG; 0.531 IN. OD IN
NSN	5305-00-257-0903

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL

•

THREAD LENGTH: 0.250 INCHES MAXIMUM IN

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

FEATURES PROVIDED: CASEHARDENED

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
FASTENER LENGTH	0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
THREAD LENGTH	0.250 INCHES MAXIMUM IN
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
FEATURES PROVIDED	CASEHARDENED
HEAD STYLE	SQUARE
THREAD DIRECTION	RIGHT-HAND

SUBSTITUTES & CROSS-REFERENCES 9

3N177PC111Reference document

Same NSN cross-reference

Reference document — Secondary reference

NN84PC33Reference document

Same NSN cross-reference

Reference document — Secondary reference

LSD22S4503-606183PC33Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AD14S45-063PC33Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

33Reference document

Same NSN cross-reference

Reference document — Secondary reference

3N91PC33Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 3N145PC33?

3N145PC33 is a ROTOR,IDLER.

What parts can replace 3N145PC33?

There are 9 known substitutes for 3N145PC33: 3N177PC111, NN84PC33, LSD22S4503-606183PC33 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3N145PC33?

3N145PC33 is cataloged in the U.S. Government catalog under NSN 5305-00-257-0903. This indicates validated use in U.S. government and defense supply chains.

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