National Item Identification Number

01-233-3937

National Stock Number

Item Name

WASHER,FLAT

Federal Supply Class

5310

Description

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Commercial and Government Entity Code (Supplier Data)

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K7817

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HEYCO LTD
UNIT A NIMROD WAY FERNDOWN INDUSTRIA
ESTATE
WIMBORNE
BH21 7HY
UNITED KINGDOM
01202 861000

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13764

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MICRO PLASTICS INC
11 INDUSTRY LN HWY 178 N
149
FLIPPIN
AR
72634
870-453-2261

---

K7817

---

HEYCO LTD
UNIT A NIMROD WAY FERNDOWN INDUSTRIA
ESTATE
WIMBORNE
BH21 7HY
UNITED KINGDOM
01202 861000

---

13764

---

MICRO PLASTICS INC
11 INDUSTRY LN HWY 178 N
149
FLIPPIN
AR
72634
870-453-2261

---

K7817

---

HEYCO LTD
UNIT A NIMROD WAY FERNDOWN INDUSTRIA
ESTATE
WIMBORNE
BH21 7HY
UNITED KINGDOM
01202 861000

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Reference Numbers (Part Numbers)

FW 4-032
FW 4-032
16FW004032
16FW004032
16W004032
991/4/11836/006

Required Categories

Required Description