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50-052-3-2 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

50-052-3-2: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP 1020, lip_thickness: 0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN, overall_height: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN, flange_diameter: 0.993 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN, flange_thickness: 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, style_designator: IRREGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-907-1181, 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
50-052-3-2
NSN: 5325-00-907-1181
NIINs: 009071181, 011087911
FSC: 5325 — Fastening Devices
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1020
lip_thickness0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
overall_height0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
flange_diameter0.993 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
flange_thickness0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
style_designatorIRREGULAR
end_hole_diameter0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
body_inside_diameter0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
body_outside_diameter0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationAMS 5062 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-907-1181
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 50-052-3-2 · 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
•
RECEPTACLE OVERALL LENGTH: 1.135 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
DRIVE TYPE: CROSS RECESS
•
MATERIAL ACCOMMODATED THICKNESS: 0.186 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
•
MOUNTING STYLE: PLAIN W/MOUNTING HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
RECEPTACLE OVERALL LENGTH1.135 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DRIVE TYPECROSS RECESS
MATERIAL ACCOMMODATED THICKNESS0.186 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
MOUNTING STYLEPLAIN W/MOUNTING HOLE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.500 INCHES MAXIMUM IN
STUD HEAD HEIGHT0.125 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 6
80S06-2-1AASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8-02-00-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FX10-1556-2PSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NASM17732Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FX10-1556-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS17732-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 50-052-3-2?
50-052-3-2 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace 50-052-3-2?
There are 6 known substitutes for 50-052-3-2: 80S06-2-1AA, 8-02-00-2, FX10-1556-2P and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50-052-3-2?
50-052-3-2 is cataloged in the U.S. Government catalog under NSN 5325-00-907-1181. 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.