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77191 — 77191

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

77191: 77191.

The 77191 is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: INAVY): FLOPPY/HARD DRIVE ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-590-7817, 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
MRO→ MRO_GENERAL→ 77191
NSN: 5305-00-590-7817
NIINs: 005907817, 006966897, 007608679, 011652968, 011659837, 012279231, 015320728
FSC: 5305 — Screws
CAGE: 93084 — VBM CORP (USA)
SPECIFICATIONS
end_item_identificationIP-1747/WSN(504020), CONTROL DISPLAY UNIT; IP-1747/WSN(501300), CONTROL DISPLAY UNIT; IP-1747/WSN(501280) W/FC8, CONTROL DISPLAY UNIT
part_name_assigned_by_controlling_agencyINAVY): FLOPPY/HARD DRIVE ASSY
NSN5305-00-590-7817
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 77191 · 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
•
POINT DIAMETER: 0.187 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.380 INCHES NOMINAL IN
•
POINT LENGTH: 0.720 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.560 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: -1L-T-704,TYPE A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.500 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.840 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.187 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
HEAD HEIGHT0.380 INCHES NOMINAL IN
POINT LENGTH0.720 INCHES NOMINAL IN
FASTENER LENGTH1.560 INCHES NOMINAL IN
SHOULDER LENGTH0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION-1L-T-704,TYPE A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.500 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.840 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B16 HALF HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77191?
77191 is a 77191. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 77191?
77191 is cataloged in the U.S. Government catalog under NSN 5305-00-590-7817. This indicates validated use in U.S. government and defense supply chains.
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