PartsTable
Technical Data Sheet
Download PDF

7721170P3 — RECEPTACLE,POSITIVE LOCK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7721170P3: RECEPTACLE,POSITIVE LOCK.

The RECEPTACLE,POSITIVE LOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, special_features: STEEL,CADMIUM PLATED OR CRES INNER MECHANISM,W/THUMB TURN RELEASE, surface_treatment: ANODIZE OVERALL, mounting_hole_diameter: 0.191 INCHES NOMINAL IN, receptacle_hole_diameter: 0.562 INCHES NOMINAL IN, receptacle_material_thickness: 0.091 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-025-2231, 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
7721170P3
NSN: 5325-00-025-2231
FSC: 5325 — Fastening Devices
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
special_featuresSTEEL,CADMIUM PLATED OR CRES INNER MECHANISM,W/THUMB TURN RELEASE
surface_treatmentANODIZE OVERALL
mounting_hole_diameter0.191 INCHES NOMINAL IN
receptacle_hole_diameter0.562 INCHES NOMINAL IN
receptacle_material_thickness0.091 INCHES NOMINAL IN
positive_lock_receptacle_styleRECEPTACLE
positive_lock_receptacle_width2.880 INCHES NOMINAL IN
positive_lock_receptacle_height0.400 INCHES NOMINAL IN
positive_lock_receptacle_length3.310 INCHES NOMINAL IN
distance_from_stud_hole_center_to_mounting_hole_center0.938 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_width2.250 INCHES NOMINAL IN
NSN5325-00-025-2231
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7721170P3 · 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 MATERIAL THICKNESS: 0.091 INCHES NOMINAL IN
•
POSITIVE LOCK RECEPTACLE LENGTH: 3.310 INCHES NOMINAL IN
•
DISTANCE FROM STUD HOLE CENTER TO MOUNTING HOLE CENTER: 0.938 INCHES NOMINAL IN
•
RECEPTACLE HOLE DIAMETER: 0.562 INCHES NOMINAL IN
•
POSITIVE LOCK RECEPTACLE WIDTH: 2.880 INCHES NOMINAL IN
•
DISTANCE FROM STUD HOLE CENTER TO MOUNTING HOLE CENTER ALONG LENGTH: 1.125 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 2.250 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 1.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RECEPTACLE MATERIAL THICKNESS0.091 INCHES NOMINAL IN
POSITIVE LOCK RECEPTACLE LENGTH3.310 INCHES NOMINAL IN
DISTANCE FROM STUD HOLE CENTER TO MOUNTING HOLE CENTER0.938 INCHES NOMINAL IN
RECEPTACLE HOLE DIAMETER0.562 INCHES NOMINAL IN
POSITIVE LOCK RECEPTACLE WIDTH2.880 INCHES NOMINAL IN
DISTANCE FROM STUD HOLE CENTER TO MOUNTING HOLE CENTER ALONG LENGTH1.125 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH2.250 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH1.875 INCHES NOMINAL IN
SPECIAL FEATURESSTEEL,CADMIUM PLATED OR CRES INNER MECHANISM,W/THUMB TURN RELEASE
SURFACE TREATMENTANODIZE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 7721170P3?
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 7721170P3?
7721170P3 is a RECEPTACLE,POSITIVE LOCK.
What is the NSN for 7721170P3?
7721170P3 is cataloged in the U.S. Government catalog under NSN 5325-00-025-2231. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7721170P3

✓ 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.