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DAA3255D253-003 — STOP,TRACK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DAA3255D253-003: STOP,TRACK.

The STOP,TRACK is a the manufacturer industrial component. Key specifications include special_features: USED ON PACER SPECIAL, general_characteristics_item_description: CRES,304 ALLOY,QQ-S-763; 2.500 IN. LG; 0.660 IN.

W; 0.158 IN. H; 2 HOLES DRILLED THRU,0.177 IN. DIA.,2 PLACES IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-368-8211, 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
DAA3255D253-003
NSN: 5340-01-368-8211
FSC: 5340 — Hardware, Commercial
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
special_featuresUSED ON PACER SPECIAL
general_characteristics_item_descriptionCRES,304 ALLOY,QQ-S-763; 2.500 IN. LG; 0.660 IN. W; 0.158 IN. H; 2 HOLES DRILLED THRU,0.177 IN. DIA.,2 PLACES IN
NSN5340-01-368-8211
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DAA3255D253-003 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,304 ALLOY,QQ-S-763; 2.500 IN. LG; 0.660 IN. W; 0.158 IN. H; 2 HOLES DRILLED THRU,0.177 IN. DIA.,2 PLACES IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,304 ALLOY,QQ-S-763; 2.500 IN. LG; 0.660 IN. W; 0.158 IN. H; 2 HOLES DRILLED THRU,0.177 IN. DIA.,2 PLACES IN
SPECIAL FEATURESUSED ON PACER SPECIAL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DAA3255D253-003?
DAA3255D253-003 is a STOP,TRACK.
What is the NSN for DAA3255D253-003?
DAA3255D253-003 is cataloged in the U.S. Government catalog under NSN 5340-01-368-8211. This indicates validated use in U.S. government and defense supply chains.
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