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6021-1C — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6021-1C: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN, length: 1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN, material: COPPER ALLOY 172 OVERALL, overall_height: 1.330 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), precious_material: SILVER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-119-9173, 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
6021-1C
NSN: 5340-01-119-9173
FSC: 5340 — Hardware, Commercial
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
width1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
length1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
materialCOPPER ALLOY 172 OVERALL
overall_height1.330 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
precious_materialSILVER
surface_treatmentSILVER OVERALL
material_thickness0.024 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
loop/holding_dimension1.120 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
precious_material_and_locationOVERALL SILVER
distance_from_loop_center_to_end0.730 INCHES NOMINAL IN
material_document_and_classificationQQ-C-533,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-119-9173
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6021-1C 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: 1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-S-365,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
PRECIOUS MATERIAL: SILVER
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LOOP/HOLDING DIMENSION: 1.120 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.024 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.330 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
LENGTH1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-S-365,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
PRECIOUS MATERIALSILVER
MOUNTING METHODUNTHREADED HOLE(S)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
LOOP/HOLDING DIMENSION1.120 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
MATERIAL THICKNESS0.024 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO END0.730 INCHES NOMINAL IN
SURFACE TREATMENTSILVER OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
990012-51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
100-300-15-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6021-1C?
6021-1C is a CLIP,SPRING TENSION.
What parts can replace 6021-1C?
There are 2 known substitutes for 6021-1C: 990012-51, 100-300-15-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 6021-1C?
6021-1C is cataloged in the U.S. Government catalog under NSN 5340-01-119-9173. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.