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12339187 — BUCKLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12339187: BUCKLE.

The BUCKLE is a the manufacturer industrial component. Key specifications include insignia: NOT INCLUDED, material: STEEL OVERALL, body_color: GREEN, overall_width: 1.690 INCHES NOMINAL IN, overall_length: 3.159 INCHES NOMINAL IN, enameled_feature: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-207-0717, 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
12339187
NSN: 5340-01-207-0717
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
insigniaNOT INCLUDED
materialSTEEL OVERALL
body_colorGREEN
overall_width1.690 INCHES NOMINAL IN
overall_length3.159 INCHES NOMINAL IN
enameled_featureNOT INCLUDED
surface_treatmentPLASTIC POLYAMIDE
buckle_style_designatorSTRAP ADJUSTING
strap_accommodation_width0.344 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-207-0717
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12339187 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE
•
BUCKLE STYLE DESIGNATOR: STRAP ADJUSTING
•
STRAP ACCOMMODATION WIDTH: 0.344 INCHES NOMINAL IN
•
INSIGNIA: NOT INCLUDED
•
BODY COLOR: GREEN
•
SURFACE TREATMENT: PLASTIC POLYAMIDE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE
BUCKLE STYLE DESIGNATORSTRAP ADJUSTING
STRAP ACCOMMODATION WIDTH0.344 INCHES NOMINAL IN
OVERALL LENGTH3.159 INCHES NOMINAL IN
OVERALL WIDTH1.690 INCHES NOMINAL IN
INSIGNIANOT INCLUDED
BODY COLORGREEN
SURFACE TREATMENTPLASTIC POLYAMIDE
MATERIALSTEEL OVERALL
ENAMELED FEATURENOT INCLUDED
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
5340PL0818139Reference document
Same NSN cross-reference
Reference document — Informative reference only
5581362Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12339187?
12339187 is a BUCKLE.
What parts can replace 12339187?
There are 2 known substitutes for 12339187: 5340PL0818139, 5581362. Substitute compatibility should be verified for your specific system.
What is the NSN for 12339187?
12339187 is cataloged in the U.S. Government catalog under NSN 5340-01-207-0717. This indicates validated use in U.S. government and defense supply chains.
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