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5108131 — RETAINER,PISTON PIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5108131: RETAINER,PISTON PIN.

The RETAINER,PISTON PIN is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: EXTERNAL INVERTED LUGS, usage_design: EXTERNAL, inside_diameter: 1.214 INCHES NOMINAL IN, major_thickness: 0.050 INCHES NOMINAL IN, strength_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-200-5226, 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
5108131
NSN: 5325-00-200-5226
NIINs: 002005226, 005986254, 010757813
FSC: 5325 — Fastening Devices
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL
ring_styleEXTERNAL INVERTED LUGS
usage_designEXTERNAL
inside_diameter1.214 INCHES NOMINAL IN
major_thickness0.050 INCHES NOMINAL IN
strength_ratingERR-060
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUNDED CORNERS
material_document_and_classificationSAE 1060-1090 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-200-5226
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5108131 · 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
•
MATERIAL HARDNESS RATING: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: EXTERNAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090 FED STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.199 INCHES MINIMUM AND 1.224 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: EXTERNAL INVERTED LUGS
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
USAGE DESIGNEXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090 FED STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
INSIDE DIAMETER1.199 INCHES MINIMUM AND 1.224 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEEXTERNAL INVERTED LUGS
SURFACE TREATMENTCADMIUM AND CHROMATE
MATERIALSTEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090
SUBSTITUTES & CROSS-REFERENCES 5
4100-131-ST-CDReference document
Same NSN cross-reference
Reference document — Secondary reference
556-3541-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS16626-1131Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5108-131MDReference document
Same NSN cross-reference
Reference document — Secondary reference
50-131-S-MDReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5108131?
5108131 is a RETAINER,PISTON PIN.
What parts can replace 5108131?
There are 5 known substitutes for 5108131: 4100-131-ST-CD, 556-3541-1, MS16626-1131 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5108131?
5108131 is cataloged in the U.S. Government catalog under NSN 5325-00-200-5226. This indicates validated use in U.S. government and defense supply chains.
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