ST1557-04 — CLAMP,LOOP

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

ST1557-04: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN, material: STEEL COMP 321 BAND, overall_width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, special_features: CUSHION MATL DOES NOT CONTAIN ASBESTOS, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-488-6223, 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

ST1557-04

NSN: 5340-01-488-6223
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

diameter	0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
material	STEEL COMP 321 BAND
overall_width	0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
special_features	CUSHION MATL DOES NOT CONTAIN ASBESTOS
style_designator	OFFSET MOUNT
tongue_hole_type	ROUND, UNTHREADED
material_thickness	0.031 INCHES NOMINAL IN
loop_inside_diameter	0.250 INCHES NOMINAL IN
end_item_identification	ENGINE,AIRCRAFT F100-PW-229
material_document_and_classification	AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end	0.810 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole	0.592 INCHES NOMINAL IN
NSN	5340-01-488-6223

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: OFFSET MOUNT

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND

•

DIAMETER: 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN

•

DISTANCE FROM LOOP CENTER TO TONGUE END: 0.810 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	OFFSET MOUNT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND
DIAMETER	0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
OVERALL WIDTH	0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.031 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END	0.810 INCHES NOMINAL IN
SPECIAL FEATURES	CUSHION MATL DOES NOT CONTAIN ASBESTOS
END ITEM IDENTIFICATION	ENGINE,AIRCRAFT F100-PW-229
TONGUE HOLE TYPE	ROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE	0.592 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

ST1557Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 ST1557-04?

ST1557-04 is a CLAMP,LOOP.

What parts can replace ST1557-04?

There is 1 known substitute for ST1557-04: ST1557. Substitute compatibility should be verified for your specific system.

What is the NSN for ST1557-04?

ST1557-04 is cataloged in the U.S. Government catalog under NSN 5340-01-488-6223. This indicates validated use in U.S. government and defense supply chains.

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