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Technical Data Sheet
PartsTable / COMPONENT / 848891
848891 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include width: 48.000 INCHES NOMINAL IN, length: 150.000 FEET NOMINAL FT, material: PLASTIC POLYESTER, film_type: STILL PICTURE, base_color: CLEAR, usage_form: ROLL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-123-9860, 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
848891
NSN: 5310-01-123-9860
FSC: 5310
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
width48.000 INCHES NOMINAL IN
length150.000 FEET NOMINAL FT
materialPLASTIC POLYESTER
film_typeSTILL PICTURE
base_colorCLEAR
usage_formROLL
film_subtypeCAMERA
emulsion_typeBLACK AND WHITE
precious_materialSILVER
reproduction_typePRINT
emulsion_sensitivityARTIFICIAL LIGHT
base_material_thickness0.0040 INCHES NOMINAL IN
NSN5310-01-123-9860
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 848891 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
PERIPHERAL SHAPE STYLE: ROUND
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: STEEL COMP 4130 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE FINISH: 100.0 MICROINCHES ALL SURFACES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OVERALL DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE FINISH100.0 MICROINCHES ALL SURFACES
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER0.625 INCHES NOMINAL IN
THICKNESS0.060 INCHES NOMINAL IN
HOLE DIAMETER0.264 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1-CM-4Interchangeable
interchangeable cross-reference
interchangeable
848891Interchangeable
interchangeable cross-reference
interchangeable
FF-W-92Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 848891?
848891 is a WASHER,FLAT.
What parts can replace 848891?
There are 3 known substitutes for 848891: 1-CM-4, 848891, FF-W-92. Substitute compatibility should be verified for your specific system.
Is 848891 still available?
848891 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026