3257B — 3257B

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

3257B: 3257B.

The 3257B is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6063, overall_height: 0.250 INCHES NOMINAL IN, overall_diameter: 0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN, surface_treatment: ANODIZE, material_document_and_classification: QQ-A-200,ALLOY 6063-T5 FED SPEC SINGLE MATERIAL RESPONSE, surface_treatment_document_and_classification: MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-198-3271, 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→ 3257B

NSN: 5999-01-198-3271
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 30161 — AAVID THERMALLOY LLC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6063
overall_height	0.250 INCHES NOMINAL IN
overall_diameter	0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
surface_treatment	ANODIZE
material_document_and_classification	QQ-A-200,ALLOY 6063-T5 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classification	MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
NSN	5999-01-198-3271

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

OVERALL DIAMETER: 0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200,ALLOY 6063-T5 FED SPEC SINGLE MATERIAL RESPONSE

•

SURFACE TREATMENT: ANODIZE

•

MATERIAL: ALUMINUM ALLOY 6063

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL DIAMETER	0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200,ALLOY 6063-T5 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT	ANODIZE
MATERIAL	ALUMINUM ALLOY 6063

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

82-1345410-4Reference 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 3257B?

3257B is a 3257B. It is classified as a MRO (MRO_GENERAL).

What parts can replace 3257B?

There is 1 known substitute for 3257B: 82-1345410-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 3257B?

3257B is cataloged in the U.S. Government catalog under NSN 5999-01-198-3271. This indicates validated use in U.S. government and defense supply chains.

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