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H1021 — H1021

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

H1021: H1021.

The H1021 is a the manufacturer industrial component. Key specifications include length: 4.180 INCHES NOMINAL IN, material: STEEL COMP 4130 CASE, action_type: SPRING, operation_method: HANDLE LATCH BOLT, surface_treatment: CADMIUM CASE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-632-2065, 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→ H1021
NSN: 5340-00-632-2065
NIINs: 006322065, 007078547, 014461479
FSC: 5340 — Hardware, Commercial
CAGE: 83014 — HARTWELL CORPORATION (USA)
SPECIFICATIONS
length4.180 INCHES NOMINAL IN
materialSTEEL COMP 4130 CASE
action_typeSPRING
operation_methodHANDLE LATCH BOLT
surface_treatmentCADMIUM CASE
NSN5340-00-632-2065
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H1021 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
•
LENGTH: 4.180 INCHES NOMINAL IN
•
ACTION TYPE: SPRING
•
SURFACE TREATMENT: CADMIUM CASE
•
MATERIAL: STEEL COMP 4130 CASE
•
OPERATION METHOD: HANDLE LATCH BOLT
TECHNICAL CHARACTERISTICS
LENGTH4.180 INCHES NOMINAL IN
ACTION TYPESPRING
SPECIAL FEATURESDUAL LATCHING;HOLE DIAMETER:0.560;CASE SHAPE:TUBULAR
SURFACE TREATMENTCADMIUM CASE
MATERIALSTEEL COMP 4130 CASE
OPERATION METHODHANDLE LATCH BOLT
SUBSTITUTES & CROSS-REFERENCES 1
MM1501Reference 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 H1021?
H1021 is a H1021. It is classified as a MRO (MRO_GENERAL).
What parts can replace H1021?
There is 1 known substitute for H1021: MM1501. Substitute compatibility should be verified for your specific system.
What is the NSN for H1021?
H1021 is cataloged in the U.S. Government catalog under NSN 5340-00-632-2065. This indicates validated use in U.S. government and defense supply chains.
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