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91758-991 — SIDE RACK,VEHICLE BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91758-991: SIDE RACK,VEHICLE BODY.

The SIDE RACK,VEHICLE BODY is a the manufacturer industrial component. Key specifications include diameter: 0.377 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN, material: STEEL OVERALL, drive_type: CROSS RECESS, eyelet_length: 0.622 INCHES NOMINAL IN, special_features: BLACK EYELET FOR IDENTIFICATION, stud_head_height: 0.092 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-771-5440, 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
91758-991
NSN: 5325-00-771-5440
NIINs: 007715440, 013079391
FSC: 5325 — Fastening Devices
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
diameter0.377 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN
materialSTEEL OVERALL
drive_typeCROSS RECESS
eyelet_length0.622 INCHES NOMINAL IN
special_featuresBLACK EYELET FOR IDENTIFICATION
stud_head_height0.092 INCHES NOMINAL IN
features_providedSEALING FEATURE
surface_treatmentCADMIUM AND CHROMATE OVERALL
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
material_accommodated_thickness0.501 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head0.873 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
NSN5325-00-771-5440
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91758-991 · 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
•
EYELET OUTSIDE DIAMETER: 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
•
DRIVE TYPE: CROSS RECESS
•
MATERIAL ACCOMMODATED THICKNESS: 0.501 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
•
DIAMETER: 0.377 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN
•
STUD HEAD HEIGHT: 0.092 INCHES NOMINAL IN
•
FEATURES PROVIDED: SEALING FEATURE
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.873 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
EYELET OUTSIDE DIAMETER0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
DRIVE TYPECROSS RECESS
MATERIAL ACCOMMODATED THICKNESS0.501 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
DIAMETER0.377 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN
STUD HEAD HEIGHT0.092 INCHES NOMINAL IN
FEATURES PROVIDEDSEALING FEATURE
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.873 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
SPECIAL FEATURESBLACK EYELET FOR IDENTIFICATION
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91758-991?
91758-991 is a SIDE RACK,VEHICLE BODY.
What is the NSN for 91758-991?
91758-991 is cataloged in the U.S. Government catalog under NSN 5325-00-771-5440. 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.