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1621113 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1621113: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP 302, special_features: LENGTH 2.938 NOM. IN, casehardening_indicator: CASEHARDENED, material_document_and_classification: QQ-S-766, CLASS 302, COND A FED SPEC SINGLE MATERIAL RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-333-7555, 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
1621113
NSN: 5340-01-333-7555
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 302
special_featuresLENGTH 2.938 NOM. IN
casehardening_indicatorCASEHARDENED
material_document_and_classificationQQ-S-766, CLASS 302, COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-333-7555
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1621113 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: QQ-S-766, CLASS 302, COND A FED SPEC SINGLE MATERIAL RESPONSE
•
CASEHARDENING INDICATOR: CASEHARDENED
•
MATERIAL: STEEL COMP 302
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766, CLASS 302, COND A FED SPEC SINGLE MATERIAL RESPONSE
CASEHARDENING INDICATORCASEHARDENED
SPECIAL FEATURESLENGTH 2.938 NOM. IN
MATERIALSTEEL COMP 302
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
5340PL0974557Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1621113?
1621113 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace 1621113?
There is 1 known substitute for 1621113: 5340PL0974557. Substitute compatibility should be verified for your specific system.
What is the NSN for 1621113?
1621113 is cataloged in the U.S. Government catalog under NSN 5340-01-333-7555. This indicates validated use in U.S. government and defense supply chains.
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