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P21-1217-10 — CATCH,CLAMPING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P21-1217-10: CATCH,CLAMPING.

The CATCH,CLAMPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: LEVER, surface_treatment: CADMIUM AND CHROMATE ARM, end_item_identification: USED ON BORESCOPE M3, surface_treatment_document_and_classification: QQ-P-416,TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-204-5991, 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
P21-1217-10
NSN: 5340-01-204-5991
FSC: 5340 — Hardware, Commercial
CAGE: 11214 — HARDIGG INDUSTRIES, LLC DIV HARDIGG CASES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorLEVER
surface_treatmentCADMIUM AND CHROMATE ARM
end_item_identificationUSED ON BORESCOPE M3
surface_treatment_document_and_classificationQQ-P-416,TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5340-01-204-5991
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P21-1217-10 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: LEVER
•
SURFACE TREATMENT: CADMIUM AND CHROMATE ARM
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORLEVER
SURFACE TREATMENTCADMIUM AND CHROMATE ARM
END ITEM IDENTIFICATIONUSED ON BORESCOPE M3
MATERIALSTEEL OVERALL
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
12520511Reference 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 P21-1217-10?
P21-1217-10 is a CATCH,CLAMPING.
What parts can replace P21-1217-10?
There is 1 known substitute for P21-1217-10: 12520511. Substitute compatibility should be verified for your specific system.
What is the NSN for P21-1217-10?
P21-1217-10 is cataloged in the U.S. Government catalog under NSN 5340-01-204-5991. 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.