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1376-61-379 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1376-61-379: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 0.280 INCHES NOMINAL IN, height: 0.138 INCHES NOMINAL IN, length: 0.309 INCHES NOMINAL IN, material: STEEL COMP 301, thread_class: 2B, hole_diameter: 0.112 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-898-4691, 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
1376-61-379
NSN: 5340-00-898-4691
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
width0.280 INCHES NOMINAL IN
height0.138 INCHES NOMINAL IN
length0.309 INCHES NOMINAL IN
materialSTEEL COMP 301
thread_class2B
hole_diameter0.112 INCHES NOMINAL IN
furnished_itemsLOCKNUT
surface_treatmentPASSIVATE
nominal_thread_size0.112 INCHES IN
thread_series_designatorUNF
material_document_and_classificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE
NSN5340-00-898-4691
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1376-61-379 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: 0.309 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED STD SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
HEIGHT: 0.138 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
WIDTH: 0.280 INCHES NOMINAL IN
•
THREAD CLASS: 2B
•
MATERIAL: STEEL COMP 301
TECHNICAL CHARACTERISTICS
LENGTH0.309 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE
NOMINAL THREAD SIZE0.112 INCHES IN
HEIGHT0.138 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
WIDTH0.280 INCHES NOMINAL IN
THREAD CLASS2B
MATERIALSTEEL COMP 301
THREAD SERIES DESIGNATORUNF
FURNISHED ITEMSLOCKNUT
SUBSTITUTES & CROSS-REFERENCES 3
MS17185Reference document
Same NSN cross-reference
Reference document — Identification reference
MS17185-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
352250005279Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1376-61-379?
1376-61-379 is a CLAMP,SYNCHRO.
What parts can replace 1376-61-379?
There are 3 known substitutes for 1376-61-379: MS17185, MS17185-2, 352250005279. Substitute compatibility should be verified for your specific system.
What is the NSN for 1376-61-379?
1376-61-379 is cataloged in the U.S. Government catalog under NSN 5340-00-898-4691. 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.