621-B-SP — 621-B-SP

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

621-B-SP: 621-B-SP.

The 621-B-SP is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, body_style: EXTRUDED, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 0.446 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN, overall_length: 4.690 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN, special_features: COLOR BLACK. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-424-8804, 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→ 621-B-SP

NSN: 5999-01-424-8804
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 05820 — EG AND G WAKEFIELD ENGINEERING (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY
body_style	EXTRUDED
overall_width	1.500 INCHES NOMINAL IN
overall_height	0.446 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
overall_length	4.690 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN
special_features	COLOR BLACK
surface_treatment	ANODIZE
unthreaded_mounting_hole_diameter	0.092 INCHES MINIMUM AND 0.098 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity	4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
material_document_and_classification	QQ-A-200/9, 6063-T6 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classification	MIL-A-8625, TYPE II, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
NSN	5999-01-424-8804

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE II, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE

•

BODY STYLE: EXTRUDED

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.092 INCHES MINIMUM AND 0.098 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/9, 6063-T6 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT	0.446 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625, TYPE II, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
BODY STYLE	EXTRUDED
UNTHREADED MOUNTING HOLE DIAMETER	0.092 INCHES MINIMUM AND 0.098 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/9, 6063-T6 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	4.690 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN
OVERALL WIDTH	1.500 INCHES NOMINAL IN
SPECIAL FEATURES	COLOR BLACK
SURFACE TREATMENT	ANODIZE

OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539

SUBSTITUTES & CROSS-REFERENCES 1

635A800H04Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 621-B-SP?

621-B-SP is a 621-B-SP. It is classified as a MRO (MRO_GENERAL).

What parts can replace 621-B-SP?

There is 1 known substitute for 621-B-SP: 635A800H04. Substitute compatibility should be verified for your specific system.

What is the NSN for 621-B-SP?

621-B-SP is cataloged in the U.S. Government catalog under NSN 5999-01-424-8804. This indicates validated use in U.S. government and defense supply chains.

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