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TFA38 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TFA38: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC), design_type: FRICTION, special_features: COLOR YELLOW; FOR MALE FITTING; CALLED DUST CAP, end_item_identification: ALQ-99, round_cap_outside_surface_condition: SMOOTH, tube_outside_diameter_for_which_designed: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-499-5048, 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
TFA38
NSN: 5340-01-499-5048
FSC: 5340 — Hardware, Commercial
CAGE: 1C1F4 — FASTER INC (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC)
design_typeFRICTION
special_featuresCOLOR YELLOW; FOR MALE FITTING; CALLED DUST CAP
end_item_identificationALQ-99
round_cap_outside_surface_conditionSMOOTH
tube_outside_diameter_for_which_designed0.375 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed0.375 INCHES NOMINAL IN
NSN5340-01-499-5048
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TFA38 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
•
DESIGN TYPE: FRICTION
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.375 INCHES NOMINAL IN
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC)
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.375 INCHES NOMINAL IN
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.375 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR YELLOW; FOR MALE FITTING; CALLED DUST CAP
END ITEM IDENTIFICATIONALQ-99
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC)
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
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 2
TFA-38-NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10608658-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TFA38?
TFA38 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace TFA38?
There are 2 known substitutes for TFA38: TFA-38-N, 10608658-4. Substitute compatibility should be verified for your specific system.
What is the NSN for TFA38?
TFA38 is cataloged in the U.S. Government catalog under NSN 5340-01-499-5048. This indicates validated use in U.S. government and defense supply chains.
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