PartsTable
Technical Data Sheet
Download PDF

211069362 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211069362: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: NICKEL ALLOY K-500, overall_height: 1.880 INCHES NOMINAL IN, special_features: EXT THDS 1.125-12 UNF-2A 0.440 IN. LG A, style_designator: IRREGULAR, body_inside_diameter: 0.781 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, body_outside_diameter: 1.125 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-379-5979, 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
211069362
NSN: 5340-01-379-5979
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500
overall_height1.880 INCHES NOMINAL IN
special_featuresEXT THDS 1.125-12 UNF-2A 0.440 IN. LG A
style_designatorIRREGULAR
body_inside_diameter0.781 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
body_outside_diameter1.125 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationQQ-A-286 K-500 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-379-5979
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211069362 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
•
BODY OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-286 K-500 FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 0.781 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: NICKEL ALLOY K-500
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.880 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-286 K-500 FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER0.781 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
SPECIAL FEATURESEXT THDS 1.125-12 UNF-2A 0.440 IN. LG A
MATERIALNICKEL ALLOY K-500
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 211069362?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 211069362?
211069362 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 211069362?
211069362 is cataloged in the U.S. Government catalog under NSN 5340-01-379-5979. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 211069362

✓ 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.