PartsTable
Technical Data Sheet
Download PDF

2773173-101 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2773173-101: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY 6061, overall_height: 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN, flange_diameter: 0.540 INCHES NOMINAL IN, flange_thickness: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN, style_designator: IRREGULAR, surface_treatment: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-116-1620, 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
2773173-101
NSN: 5340-01-116-1620
FSC: 5340 — Hardware, Commercial
CAGE: 3H889 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_height0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN
flange_diameter0.540 INCHES NOMINAL IN
flange_thickness0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
style_designatorIRREGULAR
surface_treatmentANODIZE
body_inside_diameter0.315 INCHES NOMINAL IN
body_outside_diameter0.355 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationQQ-A-250/11, T4 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-116-1620
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2773173-101 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
•
FLANGE DIAMETER: 0.540 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.355 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11, T4 FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 0.315 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.540 INCHES NOMINAL IN
OVERALL HEIGHT0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN
FLANGE THICKNESS0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.355 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11, T4 FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER0.315 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY 6061
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
10117663Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 2773173-101?
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 2773173-101?
2773173-101 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace 2773173-101?
There is 1 known substitute for 2773173-101: 10117663. Substitute compatibility should be verified for your specific system.
What is the NSN for 2773173-101?
2773173-101 is cataloged in the U.S. Government catalog under NSN 5340-01-116-1620. 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 — 2773173-101

✓ 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.