1X41 — RESISTOR,LIQUID COO

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1X41: RESISTOR,LIQUID COO.

The RESISTOR,LIQUID COO is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.188 INCHES NOMINAL IN, thread_class: 2A A, hole_diameter: 3.988 INCHES MINIMUM AND 4.018 INCHES MAXIMUM IN, thread_length: 0.750 INCHES MINIMUM IN, surface_finish: 63.0 MICROINCHES THREADS. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-021-5912, 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

MRO→ MRO_GENERAL→ 1X41

NSN: 5305-00-021-5912
NIINs: 000215912, 001860979, 010999408
FSC: 5305 — Screws
CAGE: 83120 — PRESSED METALS OF AMERICA INC (USA)

SPECIFICATIONS

material	STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
head_style	HEXAGON
head_height	0.188 INCHES NOMINAL IN
thread_class	2A A
hole_diameter	3.988 INCHES MINIMUM AND 4.018 INCHES MAXIMUM IN
thread_length	0.750 INCHES MINIMUM IN
surface_finish	63.0 MICROINCHES THREADS
fastener_length	0.750 INCHES NOMINAL IN
hardness_rating	50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
outside_diameter	4.812 INCHES MINIMUM AND 4.857 INCHES MAXIMUM IN
style_designator	KEY
thread_direction	RIGHT-HAND
NSN	5305-00-021-5912

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES BEARING SURFACE OF HEAD

•

HEAD HEIGHT: 0.188 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

THREAD LENGTH: 0.750 INCHES MINIMUM IN

•

HARDNESS RATING: 23.0 ROCKWELL B MINIMUM AND 80.0 ROCKWELL B MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	63.0 MICROINCHES THREADS
HEAD HEIGHT	0.188 INCHES NOMINAL IN
FASTENER LENGTH	0.750 INCHES NOMINAL IN
THREAD LENGTH	0.750 INCHES MINIMUM IN
HARDNESS RATING	23.0 ROCKWELL B MINIMUM AND 80.0 ROCKWELL B MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND

SUBSTITUTES & CROSS-REFERENCES 8

FFS85Reference document

Same NSN cross-reference

Reference document — Identification reference

11X121Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

0912789-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

215912Reference document

Same NSN cross-reference

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

S2X1Reference document

Same NSN cross-reference

Reference document — Secondary reference

381Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1X41?

1X41 is a RESISTOR,LIQUID COO. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1X41?

There are 8 known substitutes for 1X41: FFS85, 11X121, 0912789-5 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1X41?

1X41 is cataloged in the U.S. Government catalog under NSN 5305-00-021-5912. This indicates validated use in U.S. government and defense supply chains.

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