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7021-90-420-0171 — BRACKET,MULTIPLE ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7021-90-420-0171: BRACKET,MULTIPLE ANGLE.

The BRACKET,MULTIPLE ANGLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, material_document_and_classification: AMS6345 ASSN STD SINGLE MATERIAL RESPONSE AND AMS6350 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-549-6540, 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
7021-90-420-0171
NSN: 5340-01-549-6540
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
special_featuresFOUR (4) DRILLED HOLES .098 DIA, HEAT TREAT TO 125KSI MIN UTS, ROCKWELL C26-32 PER MIL-H-6875 DIMENSIONS PER DSCR MYLAR: WIDTH 1.5 LENGTH 4.5 HEIGHT 1.757THICKNESS 0.09"
material_document_and_classificationAMS6345 ASSN STD SINGLE MATERIAL RESPONSE AND AMS6350 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-549-6540
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7021-90-420-0171 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS6345 ASSN STD SINGLE MATERIAL RESPONSE AND AMS6350 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 4130
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6345 ASSN STD SINGLE MATERIAL RESPONSE AND AMS6350 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESFOUR (4) DRILLED HOLES .098 DIA, HEAT TREAT TO 125KSI MIN UTS, ROCKWELL C26-32 PER MIL-H-6875 DIMENSIONS PER DSCR MYLAR: WIDTH 1.5 LENGTH 4.5 HEIGHT 1.757THICKNESS 0.09"
MATERIALSTEEL COMP 4130
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
5340PL1952649Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 7021-90-420-0171?
7021-90-420-0171 is a BRACKET,MULTIPLE ANGLE.
What parts can replace 7021-90-420-0171?
There is 1 known substitute for 7021-90-420-0171: 5340PL1952649. Substitute compatibility should be verified for your specific system.
What is the NSN for 7021-90-420-0171?
7021-90-420-0171 is cataloged in the U.S. Government catalog under NSN 5340-01-549-6540. This indicates validated use in U.S. government and defense supply chains.
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