ATM B221 — SUPPORT,STRUCTURAL COMPONENT,AIR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ATM B221: SUPPORT,STRUCTURAL COMPONENT,AIR.

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 7075, heat_treatment: T-73511 SOLUTION HEAT TREATED, fabrication_method: EXTRUDED, weight_per_unit_measure: 0.397 POUNDS PER LINEAR FOOT LBS, nondefinitive_spec/std_data: 7075 ALLOY AND T73511 TEMPER. This part is cataloged in the U.S.

Government catalog under NSN 9530-00-278-0749, 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

ATM B221

NSN: 9530-00-278-0749
NIINs: 002780749, 011696522, 012472816, 013671981
FSC: 9530 — Bars and Rods, Nonferrous Base Metal
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)

SPECIFICATIONS

length	10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
material	ALUMINUM ALLOY 7075
heat_treatment	T-73511 SOLUTION HEAT TREATED
fabrication_method	EXTRUDED
weight_per_unit_measure	0.397 POUNDS PER LINEAR FOOT LBS
nondefinitive_spec/std_data	7075 ALLOY AND T73511 TEMPER
material_document_and_classification	AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
NSN	9530-00-278-0749

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT

•

CROSS-SECTIONAL THICKNESS: 0.2500 INCHES NOMINAL IN

•

CROSS-SECTIONAL WIDTH: 6.000 INCHES NOMINAL IN

•

HEAT TREATMENT: T-3511 SOLUTION HEAT TREATED OR T-4 SOLUTION HEAT TREATED

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR AMS-Q-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE

•

BASIC SHAPE STYLE: FLAT

•

WEIGHT PER UNIT MEASURE: 1.797 POUNDS PER LINEAR FOOT LBS

•

NONDEFINITIVE SPEC/STD DATA: 2024 ALLOY AND T3511 TEMPER OR T4 TEMPER

TECHNICAL CHARACTERISTICS

LENGTH	10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
CROSS-SECTIONAL THICKNESS	0.2500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH	6.000 INCHES NOMINAL IN
HEAT TREATMENT	T-3511 SOLUTION HEAT TREATED OR T-4 SOLUTION HEAT TREATED
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR AMS-Q-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE
BASIC SHAPE STYLE	FLAT
WEIGHT PER UNIT MEASURE	1.797 POUNDS PER LINEAR FOOT LBS
NONDEFINITIVE SPEC/STD DATA	2024 ALLOY AND T3511 TEMPER OR T4 TEMPER
EDGE TYPE	SQUARE
MATERIAL	ALUMINUM ALLOY 2024

SUBSTITUTES & CROSS-REFERENCES 5

AMS-QQ-A-200/3Reference document

Same NSN cross-reference

Reference document — Secondary reference

QQ-A-200/3Reference document

Same NSN cross-reference

Reference document — Secondary reference

9530PL1375833Reference document

Same NSN cross-reference

Reference document — Informative reference only

QQ-A-225/6Reference document

Same NSN cross-reference

Reference document — Secondary reference

AMS-QQ-A-225/6Reference 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 ATM B221?

ATM B221 is a SUPPORT,STRUCTURAL COMPONENT,AIR.

What parts can replace ATM B221?

There are 5 known substitutes for ATM B221: AMS-QQ-A-200/3, QQ-A-200/3, 9530PL1375833 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ATM B221?

ATM B221 is cataloged in the U.S. Government catalog under NSN 9530-00-278-0749. This indicates validated use in U.S. government and defense supply chains.

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