PartsTable
Technical Data Sheet
PartsTable / MOUNT,RESILIENT,WEAPON SYSTEM / 57149-20
57149-20 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COUPLING,CLAMP,GROOVED is a the manufacturer industrial component. Key specifications include shape: ROUND, height: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, material: STEEL COMP 301 BAND, nut_type: SELF-LOCKING HEXAGON, band_width: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, root_width: 0.290 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-159-3980, 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
57149-20
NSN: 5342-00-159-3980
FSC: 5342 — MOUNT,RESILIENT,WEAPON SYSTEM
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
shapeROUND
height0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
materialSTEEL COMP 301 BAND
nut_typeSELF-LOCKING HEXAGON
band_width0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
root_width0.290 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
latch_styleSINGLE
band_thickness0.032 INCHES NOMINAL IN
retainer_width0.880 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
inside_diameter6.700 INCHES NOMINAL IN
segment_quantity4
surface_treatmentSILVER NUT
NSN5342-00-159-3980
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,CLAMP,GROOVED TITLE COMPONENT PN 57149-20 MFR COUPLING,CLAMP,GROOVED
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, TYPE 301, 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE NUT
•
MATERIAL: STEEL COMP 301 SEGMENT
•
HEIGHT: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
SHAPE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 301, 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE NUT
MATERIALSTEEL COMP 301 SEGMENT
MATERIALSTEEL COMP 431 OR STEEL CORROSION RESISTING T BOLT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 431 FED SPEC 1ST MATERIAL RESPONSE OR FED STD 66 FED STD ALL MATERIAL RESPONSES T BOLT
MATERIALSTEEL COMP 301 BAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
HEIGHT0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
SHAPEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 301, 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE SEGMENT
BAND WIDTH0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
13475Interchangeable
interchangeable cross-reference
interchangeable
588A40Interchangeable
interchangeable cross-reference
interchangeable
15475Interchangeable
interchangeable cross-reference
interchangeable
13475-1Interchangeable
interchangeable cross-reference
interchangeable
241.141Interchangeable
interchangeable cross-reference
interchangeable
995CF-0670Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 57149-20?
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 57149-20?
57149-20 is a COUPLING,CLAMP,GROOVED.
What parts can replace 57149-20?
There are 10 known substitutes for 57149-20: 13475, 588A40, 15475 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 57149-20?
57149-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-159-3980. 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 — 57149-20

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026