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66910767-1 — GROMMET,METALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

66910767-1: GROMMET,METALLIC.

The GROMMET,METALLIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL OVERALL, barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE, washer_style: FLAT, barrel_height: 0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-088-7981, 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
66910767-1
NSN: 5325-01-088-7981
FSC: 5325 — Fastening Devices
CAGE: 34860 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OR STEEL OVERALL
barrel_styleSTRAIGHT ROUND TYPE
flange_styleFLANGE
washer_styleFLAT
barrel_height0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
barrel_outside_diameter0.278 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
flange_outside_diameter0.484 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
material_document_and_classificationASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A582 TYPE 303SE ASSN STD 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-088-7981
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 66910767-1 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.484 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A582 TYPE 303SE ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
WASHER STYLE: FLAT
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
BARREL OUTSIDE DIAMETER: 0.278 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 303 OR STEEL OVERALL
•
FLANGE STYLE: FLANGE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER0.484 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A582 TYPE 303SE ASSN STD 2ND MATERIAL RESPONSE OVERALL
WASHER STYLEFLAT
SURFACE TREATMENTPASSIVATE OVERALL
BARREL OUTSIDE DIAMETER0.278 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
MATERIALSTEEL COMP 303 OR STEEL OVERALL
FLANGE STYLEFLANGE
BARREL STYLESTRAIGHT ROUND TYPE
BARREL HEIGHT0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 2
805242-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
907908-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 66910767-1?
66910767-1 is a GROMMET,METALLIC.
What parts can replace 66910767-1?
There are 2 known substitutes for 66910767-1: 805242-2, 907908-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 66910767-1?
66910767-1 is cataloged in the U.S. Government catalog under NSN 5325-01-088-7981. 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.