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WS-137 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

WS-137: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL OR STEEL CORROSION RESISTING, ring_style: SPIRAL, usage_design: SPRING RETAINER, inside_diameter: 1.308 INCHES NOMINAL IN, major_thickness: 0.043 INCHES NOMINAL IN, outside_diameter: 1.403 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-695-0141, 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
WS-137
NSN: 5325-01-695-0141
FSC: 5325 — Fastening Devices
CAGE: 51814 — SMALLEY STEEL RING CO. (USA)
SPECIFICATIONS
materialSTEEL OR STEEL CORROSION RESISTING
ring_styleSPIRAL
usage_designSPRING RETAINER
inside_diameter1.308 INCHES NOMINAL IN
major_thickness0.043 INCHES NOMINAL IN
outside_diameter1.403 INCHES NOMINAL IN
cross-sectional_shape_styleDOUBLE OVAL
part_name_assigned_by_controlling_agencyRETAINING RING
NSN5325-01-695-0141
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: WS-137 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
USAGE DESIGN: SPRING RETAINER
•
CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL
•
OUTSIDE DIAMETER: 1.403 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.043 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.308 INCHES NOMINAL IN
•
RING STYLE: SPIRAL
•
MATERIAL: STEEL OR STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
USAGE DESIGNSPRING RETAINER
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
OUTSIDE DIAMETER1.403 INCHES NOMINAL IN
MAJOR THICKNESS0.043 INCHES NOMINAL IN
INSIDE DIAMETER1.308 INCHES NOMINAL IN
RING STYLESPIRAL
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINING RING
MATERIALSTEEL OR STEEL CORROSION RESISTING
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
191871944Same 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 WS-137?
WS-137 is a RING,RETAINING.
What parts can replace WS-137?
There is 1 known substitute for WS-137: 191871944. Substitute compatibility should be verified for your specific system.
What is the NSN for WS-137?
WS-137 is cataloged in the U.S. Government catalog under NSN 5325-01-695-0141. 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.