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611298 PIECE 49 — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

611298 PIECE 49: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 OVERALL, construction: ONE-PIECE, overall_height: 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, flange_thickness: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN, special_features: BORE SURF. FIN.

32.0 UIN; BOTH ENDS BORE COUNTERSUNK 60.0 DEG 0.075 IN. DP IN, seal_seat_diameter: 4.398 INCHES MINIMUM AND 4.402 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-216-1396, 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
611298 PIECE 49
NSN: 5330-01-216-1396
FSC: 5330 — Packing and Gasket Materials
CAGE: 08219 — STONE SAFETY CORP (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R56400 OVERALL
constructionONE-PIECE
overall_height0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
flange_thickness0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
special_featuresBORE SURF. FIN. 32.0 UIN; BOTH ENDS BORE COUNTERSUNK 60.0 DEG 0.075 IN. DP IN
seal_seat_diameter4.398 INCHES MINIMUM AND 4.402 INCHES MAXIMUM IN
body_outside_diameter4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN
mounting_flange_width4.560 INCHES MINIMUM AND 4.640 INCHES MAXIMUM IN
mounting_flange_length5.393 INCHES MINIMUM AND 5.443 INCHES MAXIMUM IN
material_document_and_classificationAMS 4911 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
shortest_distance_between_body_end_and_mounting_flange0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
NSN5330-01-216-1396
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 611298 PIECE 49 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 THICKNESS: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4911 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SEAL SEAT DIAMETER: 4.398 INCHES MINIMUM AND 4.402 INCHES MAXIMUM IN
•
MOUNTING FLANGE LENGTH: 5.393 INCHES MINIMUM AND 5.443 INCHES MAXIMUM IN
•
MOUNTING FLANGE WIDTH: 4.560 INCHES MINIMUM AND 4.640 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
FLANGE THICKNESS0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4911 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SEAL SEAT DIAMETER4.398 INCHES MINIMUM AND 4.402 INCHES MAXIMUM IN
MOUNTING FLANGE LENGTH5.393 INCHES MINIMUM AND 5.443 INCHES MAXIMUM IN
MOUNTING FLANGE WIDTH4.560 INCHES MINIMUM AND 4.640 INCHES MAXIMUM IN
SPECIAL FEATURESBORE SURF. FIN. 32.0 UIN; BOTH ENDS BORE COUNTERSUNK 60.0 DEG 0.075 IN. DP IN
SHORTEST DISTANCE BETWEEN BODY END AND MOUNTING FLANGE0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
MATERIALTITANIUM ALLOY UNS R56400 OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
9999M71P02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 611298 PIECE 49?
611298 PIECE 49 is a RETAINER,SEAL.
What parts can replace 611298 PIECE 49?
There is 1 known substitute for 611298 PIECE 49: 9999M71P02. Substitute compatibility should be verified for your specific system.
What is the NSN for 611298 PIECE 49?
611298 PIECE 49 is cataloged in the U.S. Government catalog under NSN 5330-01-216-1396. 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.