PartsTable
Technical Data Sheet
421301-1 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 2.000 INCHES NOMINAL IN, height: 0.718 INCHES NOMINAL IN, length: 2.125 INCHES NOMINAL IN, material: STEEL COMP 304, hole_diameter: 0.531 INCHES NOMINAL IN, furnished_items: LOCKNUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-032-3371, 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
421301-1
NSN: 5340-00-032-3371
FSC: 5340
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
width2.000 INCHES NOMINAL IN
height0.718 INCHES NOMINAL IN
length2.125 INCHES NOMINAL IN
materialSTEEL COMP 304
hole_diameter0.531 INCHES NOMINAL IN
furnished_itemsLOCKNUT
material_document_and_classificationQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationSAE 925 ASSN STD SINGLE TREATMENT RESPONSE OR TT-E-489 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-00-032-3371
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 421301-1 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
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL: STEEL COMP 304
HEIGHT: 0.718 INCHES NOMINAL IN
HOLE DIAMETER: 0.531 INCHES NOMINAL IN
FURNISHED ITEMS: LOCKNUT
WIDTH: 2.000 INCHES NOMINAL IN
LENGTH: 2.125 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SAE 925 ASSN STD SINGLE TREATMENT RESPONSE OR TT-E-489 FED SPEC SINGLE TREATMENT RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 304
HEIGHT0.718 INCHES NOMINAL IN
HOLE DIAMETER0.531 INCHES NOMINAL IN
FURNISHED ITEMSLOCKNUT
WIDTH2.000 INCHES NOMINAL IN
LENGTH2.125 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSAE 925 ASSN STD SINGLE TREATMENT RESPONSE OR TT-E-489 FED SPEC SINGLE TREATMENT RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
4382 PIECE 12Interchangeable
interchangeable cross-reference
interchangeable
4381Interchangeable
interchangeable cross-reference
interchangeable
4213Interchangeable
interchangeable cross-reference
interchangeable
421301Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 421301-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 421301-1?
421301-1 is a CLAMP,SYNCHRO.
What parts can replace 421301-1?
There are 4 known substitutes for 421301-1: 4382 PIECE 12, 4381, 4213 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 421301-1?
421301-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-032-3371. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 421301-1