PartsTable
Technical Data Sheet

B300-249-49/109 — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B300-249-49/109: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include special_features: SUPPORT,ELEMENT; 0.500 IN. W; 0.050 IN.

THK; APPROXIMITLY 3.00 IN,LG; FOR USE ON STERILIZER MDL. M-138 IN, end_item_identification: 6530-00-926-2151, purchase_description_identification: 33714-B300-249-49/109. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-352-2222, 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
B300-249-49/109
NSN: 5340-01-352-2222
FSC: 5340 — Hardware, Commercial
CAGE: 33714 — ENVIRONMENTAL TECTONICS CORP (USA)
SPECIFICATIONS
special_featuresSUPPORT,ELEMENT; 0.500 IN. W; 0.050 IN. THK; APPROXIMITLY 3.00 IN,LG; FOR USE ON STERILIZER MDL. M-138 IN
end_item_identification6530-00-926-2151
purchase_description_identification33714-B300-249-49/109
NSN5340-01-352-2222
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B300-249-49/109 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
•
PURCHASE DESCRIPTION IDENTIFICATION: 33714-B300-249-49/109
TECHNICAL CHARACTERISTICS
PURCHASE DESCRIPTION IDENTIFICATION33714-B300-249-49/109
SPECIAL FEATURESSUPPORT,ELEMENT; 0.500 IN. W; 0.050 IN. THK; APPROXIMITLY 3.00 IN,LG; FOR USE ON STERILIZER MDL. M-138 IN
END ITEM IDENTIFICATION6530-00-926-2151
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
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FREQUENTLY ASKED QUESTIONS
What is B300-249-49/109?
B300-249-49/109 is a CLIP,SPRING TENSION.
What is the NSN for B300-249-49/109?
B300-249-49/109 is cataloged in the U.S. Government catalog under NSN 5340-01-352-2222. 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.