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D-21339 — SPRING,LATCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D-21339: SPRING,LATCH.

The SPRING,LATCH is a the manufacturer industrial component. Key specifications include width: 0.620 INCHES NOMINAL IN, length: 2.310 INCHES NOMINAL IN, material: UNABLE TO DECODE, face_shape: FLAT, action_type: SPRING, special_features: DISTANT BETWEEN MTG HOLE CENTERS:1.940 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-054-2673, 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
D-21339
NSN: 5340-00-054-2673
NIINs: 000542673, 011099615
FSC: 5340 — Hardware, Commercial
CAGE: 53047 — RHEEM MFG CO AIR CONDITIONING DIV (USA)
SPECIFICATIONS
width0.620 INCHES NOMINAL IN
length2.310 INCHES NOMINAL IN
materialUNABLE TO DECODE
face_shapeFLAT
action_typeSPRING
special_featuresDISTANT BETWEEN MTG HOLE CENTERS:1.940 IN. IN
surface_treatmentUNABLE TO DECODE
operating_mechanism_locationONE SIDE
NSN5340-00-054-2673
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D-21339 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
•
LENGTH: 2.310 INCHES NOMINAL IN
•
FACE SHAPE: FLAT
•
OPERATING MECHANISM LOCATION: ONE SIDE
•
ACTION TYPE: SPRING
•
SURFACE TREATMENT: UNABLE TO DECODE
•
WIDTH: 0.620 INCHES NOMINAL IN
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
LENGTH2.310 INCHES NOMINAL IN
FACE SHAPEFLAT
OPERATING MECHANISM LOCATIONONE SIDE
ACTION TYPESPRING
SPECIAL FEATURESDISTANT BETWEEN MTG HOLE CENTERS:1.940 IN. IN
SURFACE TREATMENTUNABLE TO DECODE
WIDTH0.620 INCHES NOMINAL IN
MATERIALUNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES 1
57-10-101-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 D-21339?
D-21339 is a SPRING,LATCH.
What parts can replace D-21339?
There is 1 known substitute for D-21339: 57-10-101-10. Substitute compatibility should be verified for your specific system.
What is the NSN for D-21339?
D-21339 is cataloged in the U.S. Government catalog under NSN 5340-00-054-2673. This indicates validated use in U.S. government and defense supply chains.
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