A-1204-7 — SWITCH,THERMOSTATIC

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

A-1204-7: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-941-2259, 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

A-1204-7

NSN: 3120-00-941-2259
NIINs: 009412259, 011597609
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
corner_shape	SQUARE ALL CORNERS
overall_length	0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
special_features	WEAPON SYSTEM ESSENTIAL
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN
body_outside_diameter	1.2530 INCHES MINIMUM AND 1.2540 INCHES MAXIMUM IN
end_item_identification	1430-01-087-6330
criticality_code_justification	FEAT
material_document_and_classification	MIL-B-5687,TY 1,COMP A OR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	3120-00-941-2259

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 1.2530 INCHES MINIMUM AND 1.2540 INCHES MAXIMUM IN

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-5687,TY 1,COMP A OR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	1.2530 INCHES MINIMUM AND 1.2540 INCHES MAXIMUM IN
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-5687,TY 1,COMP A OR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
BODY INSIDE DIAMETER	1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN
SPECIAL FEATURES	LUBRICATION MATERIAL LUBRICATING OIL, MIL-L-17331, SYMBOL 2190
MATERIAL	COPPER ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

4010405Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

MS17795Reference document

Same NSN cross-reference

Reference document — Identification reference

NAS76Reference document

Same NSN cross-reference

Reference document — Secondary reference

642175Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

MS17795-141Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

12Z10003-364Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A-1204-7?

A-1204-7 is a SWITCH,THERMOSTATIC.

What parts can replace A-1204-7?

There are 7 known substitutes for A-1204-7: 4010405, MS17795, NAS76 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A-1204-7?

A-1204-7 is cataloged in the U.S. Government catalog under NSN 3120-00-941-2259. This indicates validated use in U.S. government and defense supply chains.

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