PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 139B-4
139B-4 ✓ 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 FASTENER,PAWL is a the manufacturer industrial component. Key specifications include length: 2.608 INCHES NOMINAL IN, material: STEEL OVERALL, pawl_type: OFFSET, pawl_swing_angle: 93.0 DEGREES NOMINAL, operational_direction: RIGHT-HAND, pawl_actuation_method: GRIP HANDLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-133-0632, 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
139B-4
NSN: 5340-01-133-0632
FSC: 5340
CAGE: 88171 — ELLISON BRONZE INC (USA)
SPECIFICATIONS
length2.608 INCHES NOMINAL IN
materialSTEEL OVERALL
pawl_typeOFFSET
pawl_swing_angle93.0 DEGREES NOMINAL
operational_directionRIGHT-HAND
pawl_actuation_methodGRIP HANDLE
NSN5340-01-133-0632
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 139B-4 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: STEEL OVERALL
•
PAWL ACTUATION METHOD: GRIP HANDLE
•
PAWL SWING ANGLE: 93.0 DEGREES NOMINAL
•
OPERATIONAL DIRECTION: RIGHT-HAND
•
PAWL TYPE: OFFSET
•
LENGTH: 2.608 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
PAWL ACTUATION METHODGRIP HANDLE
PAWL SWING ANGLE93.0 DEGREES NOMINAL
OPERATIONAL DIRECTIONRIGHT-HAND
PAWL TYPEOFFSET
LENGTH2.608 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1394Upgraded Successor
successor cross-reference
successor
MIS-10221Interchangeable
interchangeable cross-reference
interchangeable
T0558DInterchangeable
interchangeable cross-reference
interchangeable
A200044-AInterchangeable
interchangeable cross-reference
interchangeable
73-100028-5Interchangeable
interchangeable cross-reference
interchangeable
SS5228-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 139B-4?
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 139B-4?
139B-4 is a FASTENER,PAWL.
What parts can replace 139B-4?
There are 13 known substitutes for 139B-4: 1394, MIS-10221, T0558D and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 139B-4?
139B-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-133-0632. 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 — 139B-4

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