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RD15951-216 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

RD15951-216: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: SPECIAL FLAT, usage_design: INTERNAL, inside_diameter: 1.984 INCHES NOMINAL IN, major_thickness: 0.048 INCHES NOMINAL IN, strength_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-527-1986, 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
RD15951-216
NSN: 5325-00-527-1986
FSC: 5325 — Fastening Devices
CAGE: 51663 — HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleSPECIAL FLAT
usage_designINTERNAL
inside_diameter1.984 INCHES NOMINAL IN
major_thickness0.048 INCHES NOMINAL IN
strength_ratingERR-060
outside_diameter2.260 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleDOUBLE OVAL
material_document_and_classificationSAE 1070 - 1090 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-527-1986
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RD15951-216 · 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: INTERNAL
•
STRENGTH RATING: ERR-060
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1070 - 1090 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL
•
OUTSIDE DIAMETER: 2.260 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.048 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.984 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
STRENGTH RATINGERR-060
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1070 - 1090 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
OUTSIDE DIAMETER2.260 INCHES NOMINAL IN
MAJOR THICKNESS0.048 INCHES NOMINAL IN
INSIDE DIAMETER1.984 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESPECIAL FLAT
END ITEM IDENTIFICATIONW/S:GUIDED MISSILE, INTERCEPT; ENGINE, AIRCRAFT TF33-PW-102 (C-135E, EC-135H/K/P); HELICOPTER, SEA KNIG H-3; AIRCRAFT, F-111; ENGINE, AIRCRAFT, J85-GE-21 (F-5E/F); AIRCRAFT, THUNDERBOLT II, A-10; ENGINE, AIRCRAFT, TF-33-P-7 (C-141A/B); ENGINE, AIRCRAFT TF33-P-3/5/9 (C/EC-135. B-52H); HELICOPTER, MH-53E; ENGINE, AIRCRAFT, J85-GE-5/13 (F-5A/B, T-38A) A
SUBSTITUTES & CROSS-REFERENCES 6
626-001-9162Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WH-216Reference document
Same NSN cross-reference
Reference document — Secondary reference
RR-216Reference document
Same NSN cross-reference
Reference document — Secondary reference
402047Reference document
Same NSN cross-reference
Reference document — Secondary reference
327B436P5Reference document
Same NSN cross-reference
Reference document — Secondary reference
MCF13375Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RD15951-216?
RD15951-216 is a RING,RETAINING.
What parts can replace RD15951-216?
There are 6 known substitutes for RD15951-216: 626-001-9162, WH-216, RR-216 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RD15951-216?
RD15951-216 is cataloged in the U.S. Government catalog under NSN 5325-00-527-1986. This indicates validated use in U.S. government and defense supply chains.
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